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she
- Sié, Donald-Olivier (* 1970), Ivorian football player
Sieve
- Siebach, Konrad (1912–1995), German double bass player and double bass teacher
- Siebach, Renate (* 1952), German sprinter
- Siebald, Manfred (* 1948), German songwriter Neuer Geistlicher Lieder
- Siebald, Maximilian (* 1993), German soccer player
- Siebdrat, Karl Wilhelm (1770–1834), German classical philologist and high school rector
- Siebe, Augustus (1788–1872), British entrepreneur of German origin
- Siebe, Christoph (1849–1912), German sculptor and painter
- Siebe, Franz (1898–1970), German politician (CDU), MdL
- Siebe, Hans (1919–2001), German writer
- Siebe, Josephine (1870–1941), German editor and children's book author
- Siebe, Wilfried (* 1946), German economist
- Siebeck, Alexander (* 1993), German soccer player
- Siebeck, Frank (* 1949), German athlete and Olympic participant
- Siebeck, Gustav (1815–1851), German composer, organist, cantor and teacher
- Siebeck, Hermann (1842–1920), German philosophy professor
- Siebeck, Mark (* 1975), German national volleyball player
- Siebeck, Oliver (* 1961), German voice actor
- Siebeck, Richard (1883–1965), German internist and university professor
- Siebeck, Rudolph (1812–1878), German-Austrian garden designer and garden theorist
- Siebeck, Wolfram (1928–2016), German journalist, book author and gastronomy critic
- Siebecke, Eugen , German local politician, Lord Mayor of Marburg
- Siebecke, Horst (1921–2005), German television reporter and writer
- Siebein, Justus (1750–1812), Bavarian major general, knight of the Military Max Joseph Order
- Siebeke, Friedrich-Wilhelm (1922–2013), German lawyer
- Siebeke, Ingrid (1924–2018), German local politician (CDU), Mayor of Mettmann
- Siebel, Abraham (1707–1777), Mayor of Elberfeld
- Siebel, Anton (1670–1721), mayor of Elberfeld
- Siebel, Carl (1836–1868), German poet and businessman
- Siebel, Erich (1891–1961), German materials engineer and material tester
- Siebel, Friedrich (1891–1954), German pilot and aircraft manufacturer
- Siebel, Gerhard (1784–1831), German businessman, municipal councilor, diplomat and publicist
- Siebel, Jennifer (* 1974), American actress and producer
- Siebel, Johann Jakob († 1771), German politician and mayor in Elberfeld
- Siebel, Johann Rüttger (1736–1808), Mayor of Elberfeld
- Siebel, Johann Wilhelm (1709–1776), Mayor of Elberfeld
- Siebel, Johann Wilhelm (1743–1792), Mayor of Elberfeld
- Siebel, Lisa (* 1919), German actress and conférencière
- Siebel, Mark (* 1964), German philosopher and university professor
- Siebel, Michael (* 1951), German sculptor
- Siebel, Michael (* 1957), German politician (SPD), MdL
- Siebel, Natalie (* 1969), German windsurfer
- Siebel, Theodor (1897–1975), German entrepreneur and politician (CDU), Member of the Bundestag
- Siebel, Thomas (* 1952), American industrialist, billionaire
- Siebel, Walter (* 1938), German sociologist and university professor
- Siebel, Wigand (1929–2014), German sociologist
- Siebelink, Jan (* 1938), Dutch writer
- Siebelis, Karl Gottfried (1769–1843), German classical philologist and educator
- Siebelist, Albert (1885–1947), German resistance fighter against National Socialism
- Siebelist, Arthur (1870–1945), German painter
- Siebelist, Walter (1904–1978), German painter, graphic artist and architectural sculptor
- Siebels, Jimi (* 1971), German musician and DJ
- Siebels, Wiard (* 1978), German politician (SPD), MdL
- Sieben (* 1967), British violinist and singer
- Sieben, Carl (1864–1927), German architect and university professor
- Sieben, Gottfried (1856–1918), Austrian painter, writer and illustrator
- Sieben, Günter (1933–2018), German economist and professor emeritus (University of Cologne)
- Sieben, Heinrich (1894–1954), German local politician and honorary district administrator (CDU)
- Sieben, Hermann Josef (* 1934), German Roman Catholic theologian
- Seven, Jonathan (* 1966), Australian swimmer, Olympic champion
- Sieben, Nadine (* 1979), German singer, entertainer and composer
- Sieben, Walter (* 1936), German composer, singer and band leader
- Sieben, Wilhelm (1881–1971), German violinist and conductor
- Siebenberg, Bob (* 1949), American musician
- Siebenbrock, Werner Franz (1937–2019), German clergyman, Roman Catholic bishop of Governador Valadares
- Siebenbrodt, Magdalene (1920–2007), German linguist and Germanist
- Siebenbrodt, Michael (* 1951), German architect, architectural historian and museum director
- Siebenbrunner, Martin (* 1968), Austrian photographer
- Siebenbürger, Elsbeth (1914–2007), German sculptor
- Siebenbürger, Martin (1475–1522), Mayor of Vienna
- Siebenbürger, Otto (1849–1936), German manor owner and politician, MdR
- Siebeneicher, Heinz (1935–2010), German radio and television presenter
- Siebeneicher, Valentin von (1783–1861), Austrian major general
- Siebenhaar, Beat (* 1962), Swiss linguist and dialectologist
- Siebenhaar, Hans-Peter (* 1962), German journalist and book author
- Siebenhaar, Klaus (* 1952), German literary scholar and university professor, publisher and cultural manager
- Siebenhaar, Kurt (1928–2009), German basketball coach and player
- Siebenhaar, Malachias (1616–1685), German composer
- Siebenhaar, Michael Adolf (1691–1751), German painter and draftsman
- Siebenhandl, Jörg (* 1990), Austrian soccer goalkeeper
- Siebenhandl, Udo (* 1987), Austrian football goalkeeper
- Siebenhärl, Alexander (1919–2008), German Roman Catholic priest, clergyman, pastor of the parish of St. Magdalena Ottobrunn and dean of the Ottobrunn deanery
- Siebenherz, Eva (* 1959), German author of children's literature, autobiographer
- Siebenhirter, Benedikt († 1458), abbot of Ossiach, auxiliary bishop in Passau
- Siebenhofer, Ramona (* 1991), Austrian ski racer
- Siebenhüner, Bernd (* 1969), German economist and political scientist
- Siebenhüner, Herbert (1908–1996), German art historian
- Siebenhüner, Kim (* 1971), German historian
- Siebenhüter, Albert (1913–1995), German religious, abbot of Lambach Abbey
- Siebenkees, Johann Christian (1753–1841), German legal scholar
- Siebenkees, Johann Philipp (1759–1796), German philologist
- Siebenkittel, Brigitte (* 1942), German choir director, conductor and voice trainer
- Siebenkotten, Lukas (* 1957), German lawyer, director of the German Tenants' Association
- Siebenlist, Josef (1847–1916), Austrian journalist
- Siebenmann, Laurent (* 1939), French mathematician
- Siebenmann, Manuel (* 1959), German-Swiss film and television director, author and dramaturge
- Siebenmann, Rudolf (1922–2018), Swiss titular professor for general and special pathological anatomy
- Siebenmorgen, Albert (1894–1978), German photographer, painter, local history researcher and teacher
- Siebenmorgen, Harald (1949–2020), German art historian and museum director
- Siebenmorgen, Peter (* 1961), German journalist
- Siebenpfeiffer, Philipp Jakob (1789–1845), political publicist, co-initiator of the Hambach Festival
- Siebenrock, Ben (1951–2018), German sculptor
- Siebenrock, Charlotte (* 1962), German author, director and caster
- Siebenrock, Friedrich (1853–1925), Austrian zoologist
- Siebenrock, Roman (* 1957), German Roman Catholic theologian
- Siebenschön, Leona (1933–2001), German journalist and writer
- Siebenschuh, Joachim (* 1941), German actor, voice actor and radio play speaker
- Siebenthal, Erich von (* 1958), Swiss politician (SVP)
- Siebenthal, Heinrich von (* 1945), Swiss philologist and author
- Siebenthal, Isabelle von (* 1957), Swiss actress and dancer
- Siebenthal, Nathalie von (* 1993), Swiss cross-country skier
- Siebenthal, Walter von (1899–1958), Swiss ice hockey player
- Sieber, Adrian (* 1972), Swiss pop musician
- Sieber, Adrian (* 1975), German composer and musician
- Sieber, Al (1843–1907), German emigrant, soldier in the American Civil War
- Sieber, Andreas (1518–1594), German politician, mayor of Leipzig
- Sieber, Bernhard (* 1990), Austrian rower
- Sieber, Björn (1989–2012), Austrian ski racer
- Sieber, Carl , German manor owner and parliamentarian
- Sieber, Christoph (* 1970), German cabaret artist
- Sieber, Christoph (* 1971), Austrian windsurfer
- Sieber, David (* 1962), Swiss journalist
- Sieber, Ernst (1916–1994), German resistance fighter in the Red Orchestra
- Sieber, Ernst (1927–2018), Swiss Protestant Reformed pastor, national councilor, author and founder of social services
- Sieber, Fiona (* 2000), German chess player
- Sieber, Franz Wilhelm (1789–1844), Bohemian botanist and plant collector
- Sieber, Friedrich (1893–1973), German educator and folklorist
- Sieber, Friedrich (1925–2002), German painter
- Sieber, Georg (* 1935), German psychologist and organizational consultant
- Sieber, Gottfried (* 1940), German religious, abbot of the Sacred Heart Abbey of Inkamana
- Sieber, Guido (* 1963), German comic author, painter and graphic artist
- Sieber, Günter (1930–2006), German politician (SED), MdV, Minister for Trade and Supply and Ambassador of the GDR in Poland
- Sieber, Harry (* 1941), German soccer player
- Sieber, Heinrich (1836–1896), soap manufacturer, mayor of Wiesloch, member of the Baden state parliament
- Sieber, Helmut (1908–1977), German lawyer and non-fiction author
- Sieber, Ivo (* 1957), Swiss diplomat
- Sieber, Jakob (1845–1915), Solothurn councilor
- Sieber, Jean-Georges (1738–1822), French music publisher of German origin
- Sieber, Johann Caspar (1821–1878), Swiss educator, social reformer and politician
- Sieber, Jörg (* 1961), German rock singer, sound engineer and composer for rock music, film music and music for commercials
- Sieber, Josef (1900–1962), German actor
- Sieber, Justus (1628–1695), German Protestant theologian, philologist and poet
- Sieber, Karl Heinrich (1888–1946), German politician (CNBLP, NSDAP), MdR
- Sieber, Kurt (* 1936), German politician (FDP), member of the Bavarian State Parliament
- Sieber, Lothar (1922–1945), German air force pilot
- Sieber, Lukas (* 1994), Swiss ice hockey player
- Sieber, Manuela (* 1967), German singer, musician and actress
- Sieber, Marc (1927–2010), Swiss historian, politician (LDP, LPS) and director of Sandoz
- Sieber, Marc (* 1988), German tennis player
- Sieber, Marcin (* 1996), German soccer player
- Sieber, Maren (* 1973), German radio presenter
- Sieber, Max (* 1943), Swiss director and entertainment producer
- Sieber, Michael (* 1947), German politician (CDU), MdL
- Sieber, Nikolai Ivanovich (1844–1888), Russian economist and university professor
- Sieber, Norbert (* 1969), Austrian farmer and politician (ÖVP), member of the National Council
- Sieber, Oliver (* 1966), German photographer
- Sieber, Pascal (* 1977), Swiss curler
- Sieber, Paul (* 1993), Austrian rower
- Sieber, Rolf (1929–2020), German economist, GDR ambassador, rector of the HfÖ
- Sieber, Rudolf (1897–1976), American film producer
- Sieber, Siegfried (1885–1977), German senior studies director and local researcher
- Sieber, Stephan (* 1962), Swiss musician and composer
- Sieber, Tobias (* 1994), German e-athlete
- Sieber, Ulrich (* 1950), German lawyer and university professor
- Sieber, Wolfgang (1934–2017), German economic functionary in the GDR and politician (SED)
- Sieber, Wolfgang (* 1954), Swiss arranger, composer, pianist, organist and cantor
- Sieber-Lehmann, Claudius (* 1956), Swiss historian
- Sieber-Lonati, Rudolf (1924–1990), Austrian draftsman and illustrator
- Sieberer, Bernhard (* 1963), Austrian choir director and conductor
- Sieberer, Hannes (* 1951), Austrian US agent in the GDR
- Sieberer, Johann von (1830–1914), Austrian philanthropist and insurance specialist
- Sieberg, August Heinrich (1875–1945), German geophysicist and earthquake researcher
- Sieberg, Marcel (* 1982), German racing cyclist
- Sieberichs, Bernd (* 1961), German writer
- Siebern, Heinrich (1872–1938), German state building inspector, government master builder, provincial curator, university lecturer for monument preservation, author and field name collector
- Siebers, Georg (1914–1993), German philosopher
- Siebers, Hendrik Cornelis (1890–1949), Dutch ornithologist
- Siebers, Stefan , German author and translator and editor of Hebrew literature
- Siebers, Stefanie (* 1970), German actress and acting teacher
- Siebert, Anne Viola (* 1967), German classical archaeologist
- Siebert, August (1805–1855), German physician
- Siebert, Babe (1904–1939), Canadian ice hockey player
- Siebert, Benno Alexandrowitsch von (1876–1926), Russian diplomat and German spy
- Siebert, Bernd (* 1949), German politician (CDU), Member of the Bundestag, Member of the Bundestag
- Siebert, Bernd (* 1964), German mathematician
- Siebert, Bob (* 1943), American composer and jazz musician
- Siebert, Britta (* 1975), German politician (CDU), MdL
- Siebert, Büdi , German multi-instrumentalist, musician, composer and producer
- Siebert, Carl (1922–2012), German painter, engraver, sculptor
- Siebert, Clara (1873–1963), German politician (center), MdR
- Siebert, Craig (1950–1999), American automobile racing driver and racing team owner
- Siebert, Daniel (* 1984), German soccer referee
- Siebert, Dorothea (1921–2013), German soprano
- Siebert, Eberhard (* 1937), German librarian and Heinrich von Kleist researcher
- Siebert, Eduard (1832–1895), Nassau politician
- Siebert, Elvira (* 1970), German television presenter
- Siebert, Emil (1835–1890), German theater actor, opera singer (tenor) and composer
- Siebert, Erich (1910–1947), German wrestler
- Siebert, Ferdinand (1904–1985), German historian
- Siebert, Ferdinand (1912–2000), German local politician (CSU)
- Siebert, Ferdinand Jakob , German theologian, Germanist, folklorist and fairy tale collector
- Siebert, Friedrich (1829–1882), German doctor and psychiatrist
- Siebert, Friedrich (1831–1918), German pharmacist, local politician
- Siebert, Friedrich (1888–1950), German infantry general in World War II
- Siebert, Friedrich (1903–1966), German lawyer, SS leader and Bavarian politician (NSDAP)
- Siebert, Georg (1896–1984), German painter and representative of German realism
- Siebert, Georg Christoph Friedrich (1804-1891), German politician Free City of Frankfurt
- Siebert, Gloria (* 1964), German athlete
- Siebert, Günter (1915–1980), German director
- Siebert, Günter (1930–2017), German soccer player and sports official
- Siebert, Günter (* 1931), German weightlifter
- Siebert, Günter (* 1942), German carom player
- Siebert, Günther (1920–1991), German physician and physiologist, university professor and former rector of the University of Hohenheim
- Siebert, Hans (1910–1979), German educator and communist resistance fighter
- Siebert, Heinz (* 1921), German politician (DBD), MdV
- Siebert, Helmut (* 1942), German soccer player
- Siebert, Holger (* 1958), German lawyer and specialist book author
- Siebert, Horst (1938–2009), German economist and university professor
- Siebert, Horst (* 1939), German educator
- Siebert, Isabel (* 1977), German politician (FDP), MdL
- Siebert, Jerry (* 1938), American middle-distance runner
- Siebert, Jörg (* 1944), German rower
- Siebert, Joseph (1804–1878), Nassau politician
- Siebert, Judith (* 1977), German national volleyball player
- Siebert, Karl (1896–1973), German trade unionist
- Siebert, Klaus (1955–2016), German biathlete
- Siebert, Kurt (1906–1995), German crop scientist
- Siebert, Ludwig (1874–1942), German politician (NSDAP), Member of the Bundestag, MdR, Bavarian Prime Minister (1933–1942)
- Siebert, Marcos (* 1996), Argentine racing car driver
- Siebert, Margrit (* 1944), German table tennis player
- Siebert, Martin (* 1960), German doctor, lawyer and manager
- Siebert, Mateusz (* 1989), Polish football player
- Siebert, Max von (1829–1901), German architect, Bavarian construction officer
- Siebert, Michael , German politician (Alliance 90 / The Greens)
- Siebert, Muriel F. (1928–2013), American businesswoman, first female member of the New York Stock Exchange
- Siebert, Oskar (1923–2009), German musician and composer
- Siebert, Otto (1869–1963), German Protestant theologian and philosopher
- Siebert, Rainer (* 1952), German politician (FDP), MdL
- Siebert, Rüdiger (1944–2009), German journalist and travel writer
- Siebert, Sascha (* 1977), German soccer player
- Siebert, Stefan , German football player
- Siebert, Steffen (* 1974), German ski jumper
- Siebert, Theodor (1866–1961), German strength athlete, life reformer and pioneer of bodybuilding
- Siebert, Tobias , German singer and guitarist
- Siebert, Tobias (* 1963), German screenwriter
- Siebert, Uschi (* 1938), German actress and presenter
- Siebert, Walter (* 1946), German politician (CDU), MdL
- Siebert, Wilhelm Dieter (1931–2011), German composer
- Siebert, Wolfgang (1905–1959), German lawyer, professor of law and member of the Kiel School
- Sieberth, Barbara (* 1978), Austrian politician (GRÜNE), member of the Salzburg state parliament
- Sieberth, Gunter (* 1965), German oboist
- Siebertz, Hartmut (* 1951), German military doctor
- Siebertz, Paul (1877–1954), German author and publishing director
- Siebertz, Paul (1915–1997), German landscape painter
- Siebertz, Paul (* 1948), Austrian lawyer
- Siebholz, Gerhard (1932–2003), German hit and musical composer
- Siebig, Karl (* 1947), German film director and screenwriter
- Siebigk, Ferdinand (1823–1886), administrative clerk and archivist from the ducal Anhalt
- Siebigs, Hans-Karl (1930–2018), German architect and Aachen cathedral master builder
- Siebke, Hans (* 1922), German civil engineer and expert on railway bridges
- Siebke, Hans-Christian (* 1940), German politician (CDU), MdL
- Siebke, Harald (1899–1965), German gynecologist and university professor
- Siebke, Ingrid (* 1948), German politician (SPD), MdL
- Siebke, Peter (* 1943), German soccer player
- Siebke, Richard (1891–1978), German detective director
- Siebke, Signe Munch (1884–1945), Norwegian painter
- Siebken, Bernhard (1910–1949), German officer, most recently SS-Obersturmbannführer in World War II
- Siebler, Engelbert (1937–2018), German clergyman, auxiliary bishop in the Archdiocese of Munich and Freising
- Siebler, Michael (* 1956), German science journalist and classical archaeologist
- Siebmacher, Johann († 1611), German etcher and engraver
- Siebner, Johannes (1961–2020), German Jesuit, director of the St. Blasien college, provincial of the German Jesuit province
- Siebold, Adam Elias von (1775–1828), German gynecologist
- Siebold, Alexander von (1846–1911), German translator and interpreter
- Siebold, András (* 1976), German-Swiss dramaturge and curator
- Siebold, Carl (1824–1907), German secret finance advisor and financial advisor
- Siebold, Carl Caspar von (1736–1807), German doctor
- Siebold, Carl Theodor von (1804–1885), German doctor and zoologist
- Siebold, Christian Heinrich (1806–1876), German court gardener
- Siebold, Eduard Caspar von (1801–1861), German gynecologist
- Siebold, Heinrich von (1852–1908), Austrian Japanologist
- Siebold, Hermann (1873–1951), German politician (SPD), MdR
- Siebold, Johann (1636–1706), German physician and personal physician from Saxony-Anhalt
- Siebold, Johann Bartholomäus von (1774–1814), university professor for anatomy, surgery and physiology
- Siebold, Josepha von (1771–1849), German obstetrician and first German honorary doctor
- Siebold, Karl (1854–1937), German architect and church builder
- Siebold, Klaus (1930–1995), German SED functionary, Minister for Coal and Energy of the GDR
- Siebold, Peter (* 1971), US test pilot, member of the SpaceShipOne pilot team
- Siebold, Philipp Franz von (1796–1866), Bavarian doctor, Japanese and natural researcher, ethnologist and plant collector
- Siebolds, Marcus (* 1957), German physician
- Siebourg, Max (1863–1936), German classical philologist and educator
- Siebrasse, Christoph (* 1944), German artisan furniture manufacturer
- Siebrecht, Adolf (1937–2019), German prehistorian and museologist
- Siebrecht, Antje (1958–2013), German visual artist
- Siebrecht, Christian (* 1968), German international referee in field hockey
- Siebrecht, Karl (1875–1952), German architect
- Siebrecht, Lutz (* 1967), German soccer player
- Siebrecht, Sebastian (* 1973), German chess grandmaster
- Siebrecht, Valentin (1907–1996), German economist
- Siebring, Anniek (* 1997), Dutch volleyball player
- Siebs, Benno Eide (1891–1977), German lawyer, civil servant and local writer
- Siebs, Theodor (1862–1941), German specialist in German
- Sieburg, Erich (1878–1947), German writer
- Sieburg, Friedrich (1893–1964), German literary critic, journalist and writer
- Sieburg, Heinz-Otto (1917–2003), German historian and author
- Sieburg, Jost († 1686), German organ builder
- Sieburg, Marlies (* 1959), German local politician (SPD) and mayor
- Sieburg, Richard (* 1965), German soccer player
- Sieburger, Enrique junior (1924–1990), Argentine sailor
- Sieburger, Enrique senior (1897–1965), Argentine sailor
- Sieburger, Julio (* 1892), Argentine sailor
- Sieburger, Lisa (* 1991), German triathlete
Siec
- Siech, Birte (* 1967), German Olympic champion in rowing
- Siechen, Carl († 1869), German entrepreneur, restaurateur and publisher
- Siechen, Franz (1846–1913), German entrepreneur and restaurateur in Berlin
- Sieciech , Polish magnate
- Sieck, Hartmut (* 1969), freelance management consultant and author
- Sieck, Rudolf (1877–1957), German painter
- Sieckel, Frank (* 1961), German actor and cabaret artist
- Sieckenius, Rudolf (1896–1945), German officer, most recently major general in World War II
- Sieckmann, Hartmut (* 1943), German engineer and politician (FDP), MdL
- Sieckmann, Jan-Reinard (* 1960), German legal scholar and university professor
- Sieczkarek, Mark (* 1962), Scottish dancer and choreographer
- Sieczyński, Rudolf (1879–1952), Austrian composer of Viennese songs
Boil
- Sieda, Abdulbaset (* 1956), Kurdish-Syrian politician
- Siede, Erich (* 1943), German soccer player
- Siedek, Peter (1905–1984), Austrian civil engineer for geotechnical engineering
- Siedek, Viktor (1856–1937), Austrian architect
- Siedel, Annegret (* 1963), German violinist
- Siedel, Erhard (1895–1979), German actor and theater director
- Sieden, Julius (1884–1938), German Evangelical Lutheran theologian
- Siedenberg, Fritz (1900–1947), German politician (DP, NLP), MdL
- Siedenburg, Gustav , German theologian, pedagogue, journalist and 1848/49 member of the Mecklenburg Assembly of Representatives
- Siedenburg, Ilka (* 1969), German jazz musician and music teacher
- Siedentop, Heinz (* 1952), German mathematical physicist
- Siedentop, Hermann (1864–1943), German sculptor and teacher at an arts and crafts school
- Siedentop, Larry (* 1936), American political scientist, historian and philosopher
- Siedentopf, Fritz (1908–1944), German communist and resistance fighter against the Nazi regime
- Siedentopf, Heinrich (1938–2014), German lawyer and administrative scientist
- Siedentopf, Heinrich B. (* 1935), German classical archaeologist
- Siedentopf, Heinrich Friedrich (1906–1963), German astronomer
- Siedentopf, Heinrich Wilhelm (1901–1986), German gynecologist
- Siedentopf, Henry (1872–1940), German physicist
- Siedentopf, Horst H. (1941–2017), German manager and economist
- Siedentopf, Marie Charlotte (1879–1968), German author
- Siedentopf, Paul (1870–1944), German author and publisher and director of the city survey office in Hanover
- Sieder, Frank (1919–1997), German administrative officer
- Sieder, Josef , Austrian resistance fighter
- Sieder, Katja (* 1982), German film, television and theater actress
- Sieder, Kurt (1899–1964), German theater director and founder of the Grenzlandtheater Aachen
- Sieder, Reinhard (* 1950), Austrian historian and social scientist
- Siedhoff, Joost (* 1926), German actor
- Siedhoff, Werner (1899–1976), German actor
- Siedhoff-Buscher, Alma (1899–1944), German artisan
- Siedl, Gerhard (1929–1998), German football player
- Siedl, Jochen (* 1979), German musician and author
- Siedlaczek, Henryk (* 1956), Polish politician (Platforma Obywatelska), member of the Sejm
- Siedlecki, Michał Marian (1873–1940), Polish marine biologist
- Siedler, Eduard Jobst (1880–1949), German architect
- Siedler, Gerold (* 1933), German physical oceanographer
- Siedler, Josef (1913–2005), German politician (CDU), MdL
- Siedler, Norbert (* 1982), Austrian racing driver
- Siedler, Sebastian (* 1978), German racing cyclist
- Siedler, Wolf Jobst (1926–2013), German publisher and writer
- Siedliska, Natalia (* 1995), German tennis player
- Siedschlag, Alexander (* 1971), German political scientist and security researcher
- Siedschlag, Stefan (* 1977), German soccer player
- Siedschlag, Tim (* 1987), German soccer player
- Siedzikówna, Danuta (1928–1946), Polish nurse and resistance fighter
Sief
- Siefart, Hans (1881–1958), German business lawyer and industrial manager
- Siefarth, Günter (1929–2002), German journalist
- Siefener, Michael (* 1961), German writer and translator
- Siefer, Axel (* 1951), German actor and director
- Siefer, Gregor (* 1928), German sociologist
- Siefer, Heinrich (* 1959), German Roman Catholic theologian, educationalist and author
- Siefer, Thomas (* 1956), German engineer, professor at the Technical University of Braunschweig
- Sieferle, Rolf Peter (1949–2016), German historian
- Siefert, Bernd (* 1967), German master confectioner
- Siefert, Bernhard (1944–2017), German soccer player
- Siefert, Helmut (1939–2012), German medical historian
- Siefert, Jutta (* 1969), German lawyer
- Siefert, Louisa (1845–1877), French poet
- Siefert, Paul († 1666), German composer and organist
- Siefert, Silvia (* 1953), German handball player
- Sieff, Annika (* 2003), Italian Nordic combined athlete
- Sieff, Israel, Baron Sieff (1889–1972), British manager, entrepreneur, Zionist and politician
- Sieff, Jeanloup (1933–2000), French photographer
- Sieff, Marcus, Baron Sieff of Brimpton (1913-2001), British manager, entrepreneur, Zionist and politician
- Sieff, Rebecca (1890–1966), British Zionist
- Sieffermann, Edouard (1837–1919), Franco-German physician and politician, MdR
- Sieffert, Anton Emil Friedrich (1843–1911), German Protestant Reformed theologian
- Sieffert, Friedrich Ludwig (1803–1877), German Protestant theologian
- Siefke, Norbert (* 1952), German soccer player
- Siefken, Richard (1904–1966), German theologian, regional superintendent of the district of East Friesland of the Evangelical Lutheran regional church of Hanover
- Siefker-Eberle, Birgitta (* 1954), German ambassador
- Siefkes, Christoph (* 1991), German soccer player
- Siefkes, Dirk (1938–2016), German mathematician and computer scientist
- Siefkes, Patrick (* 1990), German soccer goalkeeper
- Siefkes, Wilhelmine (1890–1984), German writer in Low German
victory
- Sieg, Aljoscha (* 1984), German music producer and songwriter
- Sieg, Carl (1784–1845), German portrait painter and lithographer
- Sieg, Emil (1866–1951), German Indologist and Tocharologist
- Sieg, Fredy , German actor, cabaret artist, comedian and popular speaker
- Sieg, Gunther (1936–2008), German politician (SPD), MdL
- Sieg, Hans (* 1930), German military, officer of the GDR
- Sieg, John (1903–1942), American-German journalist and resistance fighter against National Socialism in Germany
- Sieg, Julius (1848–1923), German manor owner and politician (NLP), MdR
- Sieg, Karl (1911–1998), German lawyer and university professor
- Sieg, Katrin (* 1961), German theater scholar, author and university lecturer
- Sieg, Max Walter (1904–1968), German actor and theater director
- Sieg, Paul Eugen (1899–1950), German physicist and writer
- Sieg, Rainer (* 1948), German legal scholar
- Sieg, Sören (* 1966), German singer, songwriter, composer, arranger, satirist, columnist and author
- Sieg, Ulrich (* 1960), German historian
- Sieg, Ursula (* 1937), German actress and voice actress
- Sieg, Victor (1837–1899), French organist and composer
- Sieg, Volker (* 1937), German architect
- Sieg, Wolfgang (1936–2015), German teacher and writer
- Siegal, Ian (* 1971), British blues musician and singer-songwriter
- Siegal, John (1918-2015) American football player and dentist
- Siegbahn, Kai (1918–2007), Swedish physicist
- Siegbahn, Manne (1886–1978), Swedish physicist and Nobel Prize winner
- Siege, Gustav (1881–1947), Austrian actor and theater director
- Siege, Nasrin (* 1950), German-Iranian children's book author, collector of African fairy tales and development worker
- Siegebod Schack († 1261), Canon of Lübeck and Schwerin
- Siegel, Abraham (1630–1682), German entrepreneur, mountain lord, heir and hammer lord
- Siegel, Alois (1904–1970), German Roman Catholic clergyman
- Siegel, Amie (* 1974), American artist (film, photography, video)
- Siegel, Andreas (1569–1637), German entrepreneur and hammer owner
- Siegel, Arthur (1913–1978), American photographer
- Siegel, Balthasar , clerk and captain of the Czernin rule Neudek
- Siegel, Balthasar (1534–1575), German entrepreneur and hammer owner
- Siegel, Barry (* 1949), American journalist
- Siegel, Benjamin Morton (1916–1990), American physicist
- Siegel, Bill (1962–2018), American film producer and film director
- Siegel, Bruno (1890–1948), German worker functionary and resistance fighter
- Siegel, Bugsy (1906-1947), American mobster
- Siegel, Carl (1832-1896), German lawyer and secret councilor
- Siegel, Carl (1872–1943), Austrian mathematician and philosopher
- Siegel, Carl August Benjamin (1757–1832), architect and university professor
- Siegel, Carl Ludwig (1896–1981), German mathematician
- Siegel, Christian (* 1966), German painter and graphic artist
- Siegel, Christian Heinrich (1713–1782), German mathematician
- Siegel, Christoph (1550–1613), Electoral Saxon tithe and Freihof owner
- Siegel, Corky (* 1943), American musician (harmonica, piano), singer and composer
- Siegel, Curt (1852–1908), German engineer and factory owner
- Siegel, Curt (1881–1950), German sculptor
- Siegel, Curt (1911–2004), German architect, engineer and university professor
- Siegel, Daniel Rakete (* 1980), German film director
- Siegel, David (* 1959), American web designer and typographer
- Siegel, David (* 1996), German ski jumper
- Siegel, Don (1912-1991), American director
- Siegel, Elisabeth (1901–2002), German pedagogue, professor of pedagogy and social pedagogy
- Siegel, Eva-Maria (* 1957), German literary scholar
- Siegel, Franz (1876–1927), Austrian politician, city councilor in Vienna
- Siegel, Gabriel , German tin dealer and hammer gentleman from the Erzgebirge
- Siegel, Georg , German soccer player
- Siegel, Georg (* 1962), German chess and backgammon player
- Siegel, Gerhard (* 1963), German opera singer (tenor)
- Siegel, Giulia (* 1974), German model, TV presenter, DJ and actress
- Siegel, Günter (* 1937), German athlete and athletics trainer
- Siegel, Gustav (1861–1931), German postal worker and local researcher
- Siegel, Gustav (1880–1970), Austrian interior architect and furniture designer
- Siegel, Hannelore (1941–2016), German farmer and senator (Bavaria)
- Siegel, Hans Adam (1638–1679), imperial forest keeper and forester, tin tithe collector, mountain clerk and organist
- Siegel, Harro (1900–1985), German puppeteer
- Siegel, Heinrich (1612–1669), German entrepreneur and hammer owner
- Siegel, Heinrich (1634–1671), German entrepreneur, heir and hammer lord
- Siegel, Heinrich (1830–1899), German legal historian and professor of German law at the University of Vienna
- Siegel, Horst , German cyclist (GDR)
- Siegel, Horst (1922–2006), German officer and book author
- Siegel, Horst (* 1934), German architect and university professor
- Siegel, Isaac (1880–1947), American lawyer and politician
- Siegel, James (* 1954), American writer and advertising manager
- Siegel, Janis (* 1952), American singer
- Siegel, Jeremias (1594–1646), German entrepreneur and hammer owner in Schönheide and Wolfsgrün
- Siegel, Jerry (1914–1996), American comic book author
- Siegel, Joel (1943–2007), American film critic
- Siegel, Johann Bernhard (1751–1833), lawyer and politician from Baden
- Siegel, Johann Gottlieb (1699–1755), German legal scholar
- Siegel, Joseph (* 1963), American clergyman, Roman Catholic Bishop of Evansville
- Siegel, Julian (* 1966), British jazz musician
- Siegel, Karl-August (1916–1990), German clergyman, auxiliary bishop in Osnabrück
- Siegel, Kate (* 1982), American actress and screenwriter
- Siegel, Kriemhild (* 1972), German singer
- Siegel, Melchior (1515–1588), Electoral Saxon tithe and tin smelter and co-owner of the hammer mill
- Siegel, Melchior junior , Bohemian local politician, city judge, councilor, balance master, mountain jury, church leader and founder
- Siegel, Michael (1882–1979), German lawyer
- Siegel, Mike , American radio host
- Siegel, Mike (* 1967), German director and author
- Siegel, Monique (* 1989), German cross-country skier
- Siegel, Monique R. (1939–2019), business advisor, business ethicist and non-fiction author
- Siegel, Otto (1897–1962), American production designer
- Siegel, Otto (1909–1987), German agricultural chemist
- Siegel, Paul (1880–1961), German lawyer and notary
- Siegel, Peter (1485–1560), German Lutheran theologian and student of Martin Luther
- Siegel, Philip (* 1965), German journalist
- Siegel, Rainer (* 1963), Austrian writer
- Siegel, Ralph (* 1945), German musician, pop composer and music producer
- Siegel, Ralph Maria (1911–1972), German composer, songwriter, music publisher, writer and singer (tenor)
- Siegel, Robert (1939–2012), American writer, poet, and English scholar
- Siegel, Robert D. (* 1971), American screenwriter and director
- Siegel, Rudolf (1852–1912), German vice admiral
- Siegel, Rudolf (1878–1948), German conductor and composer
- Siegel, Rudolph E. (1900–1975), American physician and medical historian
- Siegel, Sloane Morgan (* 2000), American actor and voice actor
- Siegel, Sol C. (1903-1982), American film producer
- Siegel, Steffen (* 1976), German photo theorist
- Siegel, Thorsten (* 1967), German lawyer and university professor
- Siegel, Warren (* 1952), American theoretical physicist
- Siegel, Wilhelm (1890–1977), German educator and politician (SPD), MdL
- Siegel, Wolfgang (1583–1644), Saxon mountain official
- Siegel-Magness, Sarah (* 1974), American entrepreneur, film producer and director
- Siegelaar, Olivier (* 1986), Dutch rower
- Siegelaar, Sarah (* 1981), Dutch rower
- Siegelaub, Seth (1941–2013), American art dealer, exhibition curator, author and textile scientist
- Siegelberg, Mark (1895–1986), Austrian journalist, writer, theater critic and actor
- Siegele, Edgar (1929–2015), Austrian politician (ÖVP), member of the Federal Council
- Siegele, Johann (* 1948), Austrian walker and biathlete
- Siegele, Josef (1858–1945), Austrian politician (CSP), member of the National Council
- Siegele, Patrick (* 1974), German philologist, director of the Anne Frank Center in Berlin
- Siegele, Peter (* 1938), German organist
- Siegele, Sigrid (1951–2017), German sculptor
- Siegele, Wilfried (* 1958), Austrian walker
- Siegele-Wenschkewitz, Leonore (1944–1999), German church historian
- Siegelman, Don (born 1946), American politician
- Siegelmann, Wolf (* 1958), German cameraman
- Siegelová, Jana (* 1944), Czech archaeologist from the Middle East and Hittite
- Siegelstein, Sandy (1919-2013), American French horn player
- Siegemund, Anja (* 1967), German historian and director of the Centrum Judaicum
- Siegemund, Björn (* 1973), German badminton player
- Siegemund, Justine (1636–1705), German midwife, author of the first German midwifery book
- Siegemund, Laura (* 1988), German tennis player
- Siegen, Arnold von († 1579), councilor and mayor of Cologne in the early modern period
- Siegen, Gottfried , German football player
- Siegen, Ludwig von (1609–1680), gravure printer, artist
- Siegenbeek, Matthijs (1774–1854), Dutch Reformed theologian, literary scholar and historian
- Siegeneger, Karl Hermann (1858–1932), German administrative officer
- Siegener, Carl (1798–1827), Royal Hanoverian and Brazilian soldier in the field of missile weapons
- Siegenfeld, Alfred Anthony von (1854–1929), Austrian heraldist and archivist
- Siegenthaler, Bernhard , Swiss sports marksman
- Siegenthaler, Christoph (* 1979), Swiss jazz pianist, keyboardist, producer, composer and band leader
- Siegenthaler, Davina (* 1978), Swiss theater scholar
- Siegenthaler, Emilie (* 1986), Swiss downhill biker
- Siegenthaler, Hansjörg (* 1933), Swiss economic historian
- Siegenthaler, Heinz (* 1955), Swiss politician
- Siegenthaler, Jonas (* 1997), Swiss ice hockey player
- Siegenthaler, Josina (* 1997), Swiss telemarker
- Siegenthaler, Peter (* 1962), Swiss politician (SP)
- Siegenthaler, Pierre (* 1945), Swiss actor and radio play speaker
- Siegenthaler, Sina (* 2000), Swiss snowboarder
- Siegenthaler, Stefan (* 1982), Swiss radio presenter and editor
- Siegenthaler, Stefan (* 1991), Swiss floorball player
- Siegenthaler, Stephan (* 1957), Swiss entrepreneur, clarinetist and university rector
- Siegenthaler, Urs (* 1947), Swiss football player and coach
- Siegenthaler, Walter (1923–2010), Swiss human medicine specialist and university professor
- Siegenthaler, Willy (* 1955), Swiss professional officer (brigadier)
- Sieger, Dieter (* 1938), German architect, shipbuilder, product designer, painter and art collector
- Sieger, Heinrich Xaver (1811–1901), German manufacturer, entrepreneur and owner of the Kurkölnische Landesburg Zülpich
- Sieger, Helmut (* 1931), German seaman, sea sportsman, naval officer and doctorate pedagogue
- Sieger, Hermann E. (1902–1954), German stamp dealer
- Sieger, Karl (1883–1961), German administrative lawyer
- Sieger, Kurt Heinz (1917–2002), German painter and graphic artist
- Sieger, Laura (* 2000), German soccer goalkeeper
- Sieger, Ludwig (1857–1952), Prussian general of the artillery
- Sieger, Marcus (* 1975), German disabled athlete, member of the German national team in wheelchair curling (since 2007)
- Sieger, Nadja (* 1968), Swiss comedian and cabaret artist
- Sieger, Robert (1864–1926), Austrian geographer and university professor
- Sieger, Robert (* 1963), German Brigadier General
- Sieger, Rudolf (1867–1925), German painter
- Winner, Stefanie (* 1988), German luge athlete
- Sieger, Stephan (* 1979), German soccer player
- Sieger, Ted (* 1958), Swiss musician, illustrator, author, director and animation filmmaker
- Winner, Viktor (1916–1944), Estonian football player
- Siegeris, Juliane (* 1972), German business IT specialist and professor
- Siegerist, Joachim (* 1947), German-Latvian journalist, book author and politician (CDU, LNNK)
- Siegers, Anja (* 1966), German soccer player and trainer
- Siegers, Britta (* 1966), German disabled athlete
- Siegers, Ellen (* 1961), German lawyer and judge at the Federal Fiscal Court
- Siegers, Josef (* 1936), German association lawyer
- Siegers, Roland (* 1952), Belgian game designer
- Siegert, Andreas (* 1959), German politician (SPD), MdL
- Siegert, Arila (* 1953), German dancer, choreographer and opera director
- Siegert, August (1820–1883), German painter
- Siegert, Benjamin (* 1981), German soccer player
- Siegert, Bernhard (* 1959), German media historian and media theorist
- Siegert, Daniel (* 1991), German pop singer
- Siegert, Ferdinand (1865–1946), German pediatrician
- Siegert, Folker (* 1947), German Protestant New Testament scholar and Judaist
- Siegert, Gabriele (* 1963), German journalist
- Siegert, Hans (1868–1941), German educator and local poet from the Ore Mountains
- Siegert, Hans (1914–1966), German soccer player and coach
- Siegert, Heinz (* 1924), Austrian author
- Siegert, Hubertus (* 1959), German director and producer of feature-length documentaries
- Siegert, Johann Gottlieb Benjamin (1796–1870), doctor and inventor of the Angosturabitter liqueur
- Siegert, Johannes , German politician (DNVP), MdL
- Siegert, Jörg (* 1959), German non-fiction author
- Siegert, Karl (1901–1988), German lawyer and university professor for criminal law, criminal law and civil procedure law
- Siegert, Rudolf (1899–1945), Ministerialrat in the Reich Ministry of Finance, Head of Office Group II of the Reich Main Security Office
- Siegert, Sigi (* 1953), German actress and theater maker
- Siegert, Theo (* 1947), German business economist, manager and family entrepreneur
- Siegert, Walter (1926–2012), German theologian, priest and senator (Bavaria)
- Siegert, Walter (1929-2020), German politician (SED)
- Siegesbeck, Johann Georg (1686–1755), German doctor and botanist
- Siegesmund, Anja (* 1977), German politician (Bündnis 90 / Die Grünen), MdL
- Siegesmund, Peter (* 1940), German politician (SED), chairman of the RdB Cottbus
- Siegfrids, Krista (* 1985), Finnish singer
- Siegfried , Count von Wied
- Siegfried , Norman, Lord of Guînes
- Siegfried († 1032), 13th Bishop of Münster (1022-1032) and abbot of the Berge monastery
- Siegfried , English missionary
- Siegfried († 1188), Bishop of Paderborn
- Siegfried († 1246), Bishop of Regensburg
- Siegfried , nobleman
- Siegfried I († 990), Count of Walbeck
- Siegfried I († 1132), Count of Arch and Lebenau
- Siegfried I († 1191), Roman Catholic Bishop of Cammin
- Siegfried I , Count of Wittgenstein
- Siegfried I , Count of Luxembourg
- Siegfried I († 1065), ancestor of the Carinthian Spanheimers, Gaugraf in Pustertal, Norital and Lavanttal
- Siegfried I († 1084), German Archbishop of Mainz (1060-1084)
- Siegfried I († 1113), Count Palatine of the Rhine and (from 1112) Count of Weimar-Orlamünde
- Siegfried I († 1184), Roman Catholic bishop
- Siegfried I. , Count of Vianden and Vogt of Prüm
- Siegfried I , Ascanian prince
- Siegfried I von Lichtenberg († 1227), Bishop of Hildesheim
- Siegfried II. , Count of Lebenau and Hohenburg
- Siegfried II , Bishop of Brandenburg
- Siegfried II († 1359), Count of Wittgenstein
- Siegfried II. (1107–1124), Count of Weimar-Orlamünde
- Siegfried II von Eppstein († 1230), Archbishop of Mainz, Imperial Arch Chancellor
- Siegfried II of Querfurt († 1310), Bishop of Hildesheim (1279-1310)
- Siegfried II of Stade († 1037), Count of Stade
- Siegfried II of Wolfsölden , Bishop of Speyer
- Siegfried III. († 1190), Count of Lebenau and Hohenburg
- Siegfried III. († 1206), count from the Weimar-Orlamünde family
- Siegfried III. von Boyneburg († 1107), Count of Boyneburg
- Siegfried III. von Eppstein († 1249), Archbishop of Mainz, Imperial Arch Chancellor, Imperial Administrator and Papal Legate
- Siegfried IV. († 1210), Count of Lebenau
- Siegfried IV of Algertshausen († 1288), Bishop of Augsburg (1286–1288)
- Siegfried IV of Boyneburg († 1144), Count of Boyneburg (1107–1144) and Vogt of the monasteries Corvey, Bursfelde and Helmarshausen
- Siegfried von Belzig , Count of Dornburg and Belzig and second burgrave of Brandenburg
- Siegfried von Blomberg († 1374), Archbishop of Riga
- Siegfried von Brilon , knight
- Siegfried von Feuchtwangen († 1311), Grand Master of the Teutonic Order
- Siegfried von Merseburg († 937), Count in Schwabengau, Friesenfeld and Hassegau
- Siegfried von Osterburg , Count of Osterburg
- Siegfried von Öttingen , German Bishop of Bamberg
- Siegfried von Truhendingen († 1150), Bishop of Würzburg (1146–1150)
- Siegfried von Westerburg († 1297), Archbishop of the Archdiocese of Cologne
- Siegfried zum Paradies († 1386), politician and patrician in Frankfurt am Main
- Siegfried, Adolph (1842–1898), German sculptor
- Siegfried, Alfred (1820–1896), German landowner and politician (NLP), MdR
- Siegfried, Alfred (1890–1972), Swiss teacher and person in charge of the racial hygiene children's aid organization Kinder der Landstrasse of the Pro Juventute Foundation
- Siegfried, André (1875–1959), French sociologist, economist and writer, member of the Legion of Honor
- Siegfried, Anita (* 1948), Swiss writer
- Siegfried, Carl Gustav Adolf (1830–1903), German Protestant theologian
- Siegfried, Detlef (* 1958), German contemporary historian
- Siegfried, Erich von (1859–1935), German administrative lawyer, district administrator in Heiligenbeil
- Siegfried, Gustav (1808–1843), Swiss manufacturer and early socialist
- Siegfried, Helene (1867–1966), German concert singer, writer and collector
- Siegfried, Herbert (1901–1988), German ambassador
- Siegfried, Hermann (1819–1879), Swiss cartographer and officer
- Siegfried, Julius (1835–1901), German administrative officer
- Siegfried, Michael (* 1988), Swiss football player
- Siegfried, Nikolaus , German local politician, Mayor of Stralsund
- Siegfried, Oscar Ferdinand (1825–1902), German landowner and politician
- Siegfried, Oskar von (1920–2011), German diplomat
- Siegfried, Paul (1878–1938), Swiss lawyer, writer and historian
- Siegfried, Rudolf Thomas (1830–1863), German linguist and Sanskrit scholar
- Siegfried, Sabel († 1451), German mayor
- Siegfried, Sabel (1437–1491), German lawyer, university professor and mayor
- Siegfried, Samuel Friedrich (1809–1882), Swiss politician
- Siegfried, Walter (* 1949), Swiss performer
- Siegfried, Walter Bruno (1931–2008), Swiss painter, draftsman and etcher
- Siegfried, Werner (* 1899), German politician (NSDAP), MdPl
- Siegfried, Wilhelm , German politician (WP), MdR
- Siegfried-Hagenow, Monika (* 1952), German journalist
- Siegfriedt, Ludolf , Duke of Brunswick-Lüneburg bell founder
- Sieghard VII. († 1044), nobleman in Chiemgau
- Sieghard of Aquileia († 1077), Patriarch of Aquileia
- Sieghard Waller , Provost of Berchtesgaden
- Sieghart, Alexander (* 1994), Thai soccer player
- Sieghart, Ingomar (* 1943), German high jumper
- Sieghart, Martin (* 1951), Austrian cellist, music teacher and conductor
- Sieghart, Rudolf (1866–1934), Austrian economist and banker
- Sieghörtner, Claus (* 1967), German basketball player and trainer
- Siegismund, Fabian (* 1975), German presenter, editor and actor
- Siegismund, Justus (1851–1876), German philologist
- Siegl, Adolf (1908–1999), German chemist and student historian
- Siegl, Daniel (* 1988), Austrian soccer player
- Siegl, Dietrich (* 1954), Austrian actor
- Siegl, Eduard (1831–1889), Austrian farmer and politician
- Siegl, Hans (1944–1978), German motorcycle track racer
- Siegl, Horst (* 1969), Czech football player
- Siegl, Johann von (1807–1887), Austrian military medic
- Siegl, Josef (1887–1923), Austrian politician (CSP), member of the National Council
- Siegl, Karl (1851–1943), historian, city archivist and museum director
- Siegl, Karl von (1842–1900), Austrian etcher and engraver and railway technician
- Siegl, Max von (1856–1949), Austrian railway technician
- Siegl, Meinrad (1842–1911), Cistercian, Abbot of the Ossegg Monastery (1886–1911)
- Siegl, Otto (1896–1978), Austrian musician and composer
- Siegl, Patrik (* 1976), Czech football player
- Siegl, Philipp (* 1993), Austrian soccer player
- Siegl, Raimund (1906–1946), German politician (NSDAP), MdR
- Siegl, Siegrun (* 1954), German athlete and Olympic champion
- Siegl, Viktor (* 1952), Austrian author and journalist
- Siegl, Wigg (1911–1994), German draftsman, caricaturist and illustrator
- Sieglar, Jennifer (* 1983), German television presenter
- Sieglbauer, Felix (1877–1974), Austrian anatomist
- Siegle, Gustav (1840–1905), German entrepreneur in the chemical industry and politician (DP), MdR
- Siegle, Karl (1881–1947), German politician (SPD), trade unionist (ADGB) and resistance fighter
- Siegle, Theo (1902–1973), German sculptor
- Sieglerschmidt, Hellmut (1917–1992), German politician (SPD), MdL, MdB, MdEP
- Sieglin, Charlotte (* 1979), German actress
- Sieglin, Ernst von (1848–1927), German entrepreneur and patron
- Sieglin, Wilhelm (1855–1935), German geography historian
- Siegling, Hans , German policeman and manufacturer
- Siegling, Wilhelm (1880–1946), German Indologist and Tocharologist
- Sieglitz, Georg (1854–1917), German opera singer (bass)
- Siegloch, Klaus-Peter (* 1946), German journalist and ZDF presenter
- Siegman, Anthony E. (1931-2011), American physicist
- Siegmann, Erich (* 1956), German major general
- Siegmann, Ernst (1915–1981), German classical philologist
- Siegmann, Friedrich Huldreich Carl (1760–1833), Saxon lawyer and mayor of Leipzig
- Siegmann, Friedrich Wilhelm (1801–1872), Saxon major general and author
- Siegmann, George (1882–1928), American silent film actor and director
- Siegmann, Gerhard (1911–1989), German architect
- Siegmann, Norbert (* 1953), German soccer player
- Siegmann, Richard (1872–1943), German industrialist and politician
- Siegmann, Wilhelm (1898–1969), German SS-Hauptsturmführer and concentration camp guard of several concentration camps
- Siegmeister, Elie (1909–1991), American composer and conductor
- Siegmeth, Hugo (* 1970), German jazz musician (saxophone) and composer
- Siegmund (1427–1496), Archduke of Austria and Regent of Tyrol and Upper Austria
- Siegmund (1439–1501), Duke of Bavaria
- Siegmund (1468–1495), Margrave of Brandenburg-Kulmbach
- Siegmund, Adolf (1831–1916), German-Bohemian architect
- Siegmund, Alexander (* 1968), German geographer and professor of geographic didactics
- Siegmund, Birgit (* 1950), German politician (SPD), MdHB
- Siegmund, Britta (* 1971), German doctor and university lecturer
- Siegmund, Eva (* 1983), German author of children's books
- Siegmund, Fabienne (* 1980), German editor and writer of fantasy novels
- Siegmund, Frank (* 1956), German prehistorian
- Siegmund, Georg (1903–1989), German theologian and philosopher
- Siegmund, Gerald (* 1963), German theater scholar and university professor
- Siegmund, Gerd (* 1973), German ski jumper
- Siegmund, Günter (* 1936), German boxer
- Siegmund, Günther (1927–1981), Low German writer, actor, theater director and theater director
- Siegmund, Harry (1910–2009), German-Baltic administrative lawyer and ministerial official
- Siegmund, Heinrich (1867–1937), Transylvanian-Saxon doctor, state consistorial advisor and publicist
- Siegmund, Herbert (1892–1954), German pathologist and professor
- Siegmund, Johann Gottfried (1792–1865), Berlin entrepreneur
- Siegmund, Judith (* 1965), German philosopher and artist
- Siegmund, Thomas (* 1964), German soccer player and coach
- Siegmund, Ulrich (* 1990), German politician (AfD), MdL
- Siegmund, Wolfgang Maria (* 1956), Austrian writer
- Siegmund-Schultze, Friedrich (1885–1969), German theologian, social pedagogue and social ethicist
- Siegmund-Schultze, Helena (* 1997), German actress
- Siegmund-Schultze, Reinhard (* 1953), German math historian and university professor
- Siegmund-Schultze, Walther (1916–1993), German musicologist and Handel researcher
- Siegmundt, Bernd , German child actor
- Siegner, Ingo (* 1965), German children's book author and illustrator
- Siegnoth, Josef (1886–1964), Saxon MP
- Siegris, Emmerich (1886–1946), Austrian conservationist and local history researcher
- Siegrist, August (1865–1947), Swiss ophthalmologist
- Siegrist, Benjamin (* 1992), Swiss football goalkeeper
- Siegrist, Christoph (* 1972), Swiss meteorologist and television presenter
- Siegrist, Dänu (* 1954), Swiss musician
- Siegrist, Hannes (* 1947), German-Swiss historian
- Siegrist, Hans (1860–1931), Swiss politician
- Siegrist, Heinrich Ernst , German writer
- Siegrist, Hildrun (* 1944), German politician (SPD), MdL
- Siegrist, Jean-Jacques (1918–1992), Swiss historian
- Siegrist, Johannes (* 1943), Swiss medical sociologist
- Siegrist, Jürg (* 1943), Swiss tennis player
- Siegrist, Karl (1813-1891), German revolutionary (1848/1849)
- Siegrist, Karl (1862–1944), German politician, Lord Mayor of Karlsruhe
- Siegrist, Manuela (* 1990), Swiss curler
- Siegrist, Nico (* 1991), Swiss football player
- Siegrist, Rudolf (1886–1965), Swiss politician (SP), scientist and teacher
- Siegrist, Stephan (* 1972), Swiss extreme mountaineer
- Siegrist, Ulrich (* 1945), Swiss politician (SVP)
- Siegroth, Joachim von (1896–1945), German major general in World War II
- Siegstad, Isak (1898–1943), Greenlandic catechist and councilor
- Siegstad, Karl (1930–2010), Greenlandic writer
- Siegstad, Ludvig (1873–1947), Greenland State Councilor
- Siegstädt, Hermine von , Austrian opera singer with a soprano voice
- Siegwart, Hugo (1865–1938), Swiss sculptor and medalist
- Siegwart, Josef (1929–2011), Swiss religious, theologian and church historian
- Siegwart, Roland (* 1959), Swiss robotics scientist and university professor
- Siegwart-Müller, Constantin (1801–1869), Swiss party leader, leader of the Ultramontanes and the Sonderbund
- Siegwarth, Camill (1918–1989), German politician (CDU), MdL
- Siegwitz, Johann Albrecht , German baroque sculptor
See
- See, Claus (1893–1972), German politician (CDU), Member of the State Parliament, State Minister in Schwleswig-Holstein
- See, Wilhelm (1892–1970), German politician (NSDAP), Member of the Reichstag, Nazi functionary
- Siehl, Barbara (* 1941), German presenter
- Siehl-Freystett, Johann Georg (1868–1919), German painter
- Siehoff, Wilhelm (1881–1953), German specialist in German, educator and, as a politician of the center, two-time Lord Mayor of the city of Münster (Westphalia)
- Siehr, Angelika , German legal scholar
- Siehr, Enno (* 1947), German local politician (SPD), mayor of Ginsheim-Gustavsburg and district administrator of the Groß-Gerau district
- Siehr, Ernst (1869–1945), German politician (FVP, DDP), MdR
- Siehr, Gustav (1837-1896), German court opera and chamber singer
- Siehr, Julius Albert (1801–1876), German administrative lawyer and politician
- Siehr, Kurt (* 1935), German legal scholar
- Siehr, Ludwig Ferdinand Hermann (1832–1885), Prussian administrative lawyer, consistorial president and district administrator
Siek
- Sieker, Hugo (1903–1979), German journalist, writer and publicist
- Sieker, Jürgen (* 1949), German photographer
- Sieker, Susanne (* 1956), German legal scholar
- Siekierski, Albin (1920–1989), Polish writer and politician, member of the Sejm
- Siekierski, Czesław (* 1952), Polish politician, member of the Sejm, MEP
- Siekiersky, Alfred Friedrich (1911–1991), German architect and painter
- Siekkinen, Raija (1953-2004), Finnish author
- Siekmann, Andreas (* 1961), German artist
- Siekmann, Erwin (* 1936), German politician (SPD), MdL
- Siekmann, Florian (* 1995), German politician (Bündnis 90 / Die Grünen), MdL
- Siekmann, Heinz (1927-2006), German politician (CDU), MdL
- Siekmann, Helmut (* 1947), German constitutional lawyer and economist
- Siekmann, Ida (1902–1961), German victim of the Berlin Wall
- Siekmann, Jörg (* 1941), German computer scientist and professor of artificial intelligence
- Siekmann, Jutta (* 1958), German author
- Siekmann, Tim (* 1988), German ice hockey goalkeeper
- Siekmeier, Heinrich (1903–1984), German politician (NSDAP), MdR and SS leader
- Siekmeier, Heinrich Christian (1901–1982), German teacher and politician (NSDAP), Member of the State Parliament, District President
Siel
- Siel, Lene (* 1968), Danish singer
- Sielaff, Erich (1889–1960), German literary scholar and folklorist
- Sielaff, Horst (* 1937), German politician (SPD), Member of the Bundestag
- Sielaff, Max (1860–1929), German engineer and entrepreneur
- Sielaff, Volker (* 1966), German author
- Sielaff, Wolfgang (* 1942), German criminalist
- Sieland, Bernhard (* 1945), German educational psychology and professor emeritus
- Sielck, Piet (* 1964), German songwriter, producer, guitarist and singer
- Sielcken, Hermann (1850–1917), German-American businessman and entrepreneur, patron
- Sielecki, Christof (* 1974), German chess player
- Sielecki, Hubert (* 1946), Austrian artist, film director
- Sielemann, Jürgen (* 1944), German archivist and historian
- Sieler, Ernst (1893–1983), German officer, most recently lieutenant general in World War II
- Sieler, Manfred (1927–1971), German sculptor and professor at the Art Academy in Düsseldorf
- Sieler, Ruth (1911–1976), German music teacher
- Sieler, Wolfgang (1930–2001), German trade unionist and politician (SPD), Member of the Bundestag
- Sielermann, Karl (1849–1936), German politician (DNVP), MdR
- Sielert, Uwe (* 1949), German sex educator and university teacher
- Sieling, Andreas (* 1964), German organist and university professor
- Sieling, Carsten (* 1959), German politician (SPD), Member of the Bundestag, Member of the Bundestag
- Sieling, Hans-Hermann (1917–1991), German educator and politician (CDU)
- Sielke, Sabine (* 1959), German cultural scientist and university professor
- Sielmann, Heinz (1917–2006), German animal filmmaker, television presenter and author
- Sieloff, Anke (* 1965), German opera, operetta, musical and chanson singer (soprano / mezzo-soprano)
- Sieloff, Anna (* 1992), American soccer goalkeeper
- Sieloff, Klaus-Dieter (1942–2011), German soccer player
- Sieloff, Patrick (* 1994), American ice hockey player
- Sielska-Reich, Margit (1900–1980), Polish-Ukrainian painter
Siem
- Siem, Charlie (* 1986), British classical violinist
- Siem, Marcel (* 1980), German golfer
- Siem, Raul (* 1973), Estonian entrepreneur, lawyer and politician (Estonian Conservative People's Party)
- Siem, Wiebke (* 1954), German artist
- Siemann, Holger (* 1962), German writer
- Siemann, Jennifer (* 1990), German actress, singer and dancer
- Siemann, Johannes (1893–1960), German politician (FDP), MdL
- Siemann, Uwe (1957–1976), German fatality on the inner-German border
- Siemann, Werner (* 1949), German politician (CDU), Member of the Bundestag
- Siemann, Willibald (1864–1932), German organ builder
- Siemann, Wolfram (* 1946), German historian
- Siemaszko, Casey (born 1961), American actor
- Siemaszko, Nina (* 1970), American actress
- Siembieda, Kevin (* 1956), American role-playing game developer
- Siemeister, Emil (* 1954), Austrian visual artist and graphic artist
- Siemek, Marek (1942–2011), Polish philosopher and historian
- Siemen, Otto (1881–1966), German engineer and inventor
- Siemen, Paul (1797–1865), German builder, Dresden city councilor, city elder
- Siemen, Wilhelm (* 1955), German founding director of the Porzellanikon
- Siemens, Adolf (1811–1887), Prussian major general
- Siemens, Anja (* 1972), German film editor
- Siemens, Anne (* 1974), German author
- Siemens, Arnold von (1853–1918), German industrialist and politician
- Siemens, Carl Friedrich von (1872–1941), German industrialist and politician (DDP), MdR
- Siemens, Carl Georg (1809–1885), German technologist and university professor
- Siemens, Carl Heinrich von (1829–1906), German industrialist and brother of Werner von Siemens
- Siemens, Carl Wilhelm (1823–1883), German industrialist and brother of Werner von Siemens
- Siemens, Christian Ferdinand (1787–1840), father of the founders of the global Siemens AG
- Siemens, Daniel (* 1975), German historian and university professor
- Siemens, Duncan (* 1993), Canadian ice hockey player
- Siemens, Ernst von (1903–1990), German industrialist
- Siemens, Friedrich (1826–1904), German industrialist, brother of Werner von Siemens
- Siemens, Friedrich Carl (1877–1952), German entrepreneur and art collector
- Siemens, Fritz (1849–1935), German psychiatrist
- Siemens, Georg (1882–1977), German engineer and writer
- Siemens, Georg von (1839–1901), German banker and politician (NLP, DFP, FVg), MdR
- Siemens, Georg Wilhelm von (1855–1919), German industrialist
- Siemens, George , Canadian learning theorist
- Siemens, Gustav Karl Wilhelm (1806–1874), German lawyer and politician
- Siemens, Hans (1818–1867), German industrialist
- Siemens, Hayko (* 1954), German church musician
- Siemens, Heinrich (* 1964), German Germanist and Plautdietsch researcher
- Siemens, Henning (* 1974), German handball player
- Siemens, Herman (* 1963), Italian-Canadian philosopher and university professor
- Siemens, Hermann von (1885–1986), German industrialist and grandson of Werner von Siemens
- Siemens, Hermann Werner (1891–1969), German dermatologist, twin researcher and university professor at the University of Leiden
- Siemens, Jacob Andresen (1794–1849), founder of the Heligoland seaside resort
- Siemens, Johann Georg (1804–1878), German legal advisor, lawyer and politician
- Siemens, Leopold (1889–1979), German Vice Admiral in the Navy
- Siemens, Peter von (1911–1986), German industrialist
- Siemens, Peter von (* 1937), German manager
- Siemens, Ursula (1920–2012), German politician (SPD), MdA
- Siemens, Werner von (1816–1892), German inventor, founder of electrical engineering and industrialist
- Siemens, Wolfgang (1945–2016), German painter
- Siemensen, Thomas (* 1961), German comic artist
- Siemensmeyer, Hans (* 1940), German soccer player and coach
- Siemer, Anton (1775–1843), German Catholic priest and country dean
- Siemer, Hilde (1924–2020), German shot putter
- Siemer, J. Hermann (1902–1996), German politician (CDU), Member of the Bundestag, Member of the Bundestag
- Siemer, Laurentius (1888–1956), German Dominican
- Siemer, Otto (1898–1972), German editor-in-chief
- Siemer, Stephan (* 1961), German politician (CDU), MdL
- Siemer, Wilhelm (1904–1991), German missionary
- Siemerding, Adrian († 1673), German master mason, stone mason and council builder
- Siemerding, Arndt , German sculptor and former representative of the Renaissance in Hanover
- Siemerding, Johann Bernhard († 1744), German painter and portrait painter
- Siemering, August (1830–1883), German-American writer, journalist and politician
- Siemering, Rudolf (1835–1905), German sculptor
- Siemerink, Jan (* 1970), Dutch tennis player
- Siemerling, Ernst (1857–1931), German neurologist and psychiatrist
- Siemerling, Viktor (1823–1879), German pharmacist, merchant and banker
- Siemers, Edmund (1840–1918), German businessman, shipowner and politician, Member of the Bundestag
- Siemers, Friedrich (1922–1988), German actor and radio play speaker
- Siemers, Gertrud (1895–1984), German painter
- Siemers, Kurt (1873–1944), German merchant, shipowner and banker
- Siemers, Kurt Hartwig (1907–1988), German merchant and patron
- Siemes, Christof (* 1964), German journalist
- Siemes, Hartmut (* 1937), German neuropediatrist and epileptologist
- Siemes, Heinrich (* 1929), German mineralogist
- Siemes, Johannes (1907–1983), German Roman Catholic religious priest, university professor and educator
- Siemes, Reinhard (1940–2011), German copywriter
- Siemes, Silvia (* 1960), German sculptor
- Siemes, Ulf (* 1978), German rower
- Siemian, Trevor (born 1991), American football player
- Siemianowski, Franciszek Ksawery (1811–1860), Polish painter and Austrian civil servant
- Siemianowski, Maksymilian (1810–1878), Polish painter and Austrian civil servant
- Siemianowsky, Walter (1891–1947), German lawyer and politician
- Siemiątkowski, Leonard (1917–2014), Polish economist and politician
- Siemiątkowski, Zbigniew (* 1957), Polish politician, member of the Sejm
- Siemieniewski, Andrzej (* 1957), Polish Roman Catholic bishop
- Siemienowicz, Zbigniew (* 1958), Lithuanian politician
- Siemieński, Lucjan (1807–1877), Polish writer
- Sieminski, Alfred D. (1911–1990), American politician
- Siemiński, Roman (1919–1997), Polish cyclist
- Siemion, Adam (* 1981), Polish television and film actor
- Siemion, Wojciech (1928-2010), Polish actor
- Siemionow, Maria (* 1950), Polish surgeon
- Siemiradzki, Henryk (1843–1902), Polish painter
- Siemomysł , Prince of the Polans
- Siemomysław († 1287), Duke of Kujawia in Inowrocław from the dynasty of the Kujaw Piast
- Siemon, Alexander (* 1967), German journalist and television presenter
- Siemon, Ernst Walter (* 1946), German speaker and former opera singer (bass / baritone)
- Siemon, Gustav (1918–2011), German NDPD functionary, MdV
- Siemon-Netto, Uwe (* 1936), German journalist and theologian
- Siemoneit, Christina (* 1988), German actress and dancer
- Siemoneit, Hans Rudolf (1927–2009), German cantor, editor and music lecturer
- Siemoneit-Barum, Gerd (* 1931), German predator trainer and circus director
- Siemoneit-Barum, Rebecca (* 1977), German actress and entrepreneur
- Siemoniak, Tomasz (* 1967), Polish politician
- Siemons, Carl-Ludwig (1889–1969), German politician (CDU), MdL
- Siemons, Christoph (* 1969), German music producer and guitarist in the band Krypteria
- Siemons, Hans , German journalist
- Siemonsen, Hermann (1882–1958), German Lutheran pastor and provost, most recently provost of Schleswig
- Siemowit , Prince of the Polans
- Siems, Andre (* 1975), German radio and television commentator
- Siems, Caroline (* 1999), German soccer player
- Siems, Christa (1916–1990), German folk actress
- Siems, Dorothea (* 1963), German journalist
- Siems, Harald (* 1943), German lawyer and university professor
- Siems, Margarethe (1879–1952), German opera singer (soprano) and singing teacher
- Siems, Martin Raffael (* 1948), German psychologist, psychotherapist and book author
- Siems, Werner (* 1952), German nurse, doctor, biochemist, physiotherapist and university professor
- Siemsen, Anna (1882–1951), German educator and politician (USPD, SPD, SAP, SP), MdR
- Siemsen, August (1884–1958), German politician (SPD, USPD, SAPD, SED), member of the Bundestag and educator
- Siemsen, Christoph Wilhelm (1793–1859), Hanoverian court advisor, librarian and library secretary
- Siemsen, Hans (1891–1969), German journalist and writer
- Siemsen, Karl (1887–1968), German lawyer and politician (SPD), MdL
- Siemsen, Karl Hayo (1944–2018), German systems theorist
- Siemßen, August Ferdinand (1811–1879), businessman and senator of the Hanseatic City of Lübeck
- Siemssen, Georg Theodor (1816–1886), German merchant
- Siemund, Christian (* 1985), German soccer player
- Siemund, Günter (* 1927), German journalist, SED functionary
- Siemund, Peter (* 1965), German Anglicist
- Siemund, Walter (1896–1944), German locksmith
Sien
- Siena, Eugenio (1905–1938), Italian racing driver
- Sienczak, Lara (* 1993), German actress
- Sieneke (* 1992), Dutch singer
- Sienen, Jacob Albrecht von (1724–1800), German mayor
- Sienen, Jakob Albrecht von (1768–1837), German lawyer and civil servant
- Sienerth, Stefan (* 1948), German literary scholar
- Sienholz, Otto , German soccer player
- Sienholz, Werner , German soccer player
- Sieniawski, Adam Mikołaj (1666–1726), Polish nobleman, civil servant and general
- Sieniawski, Mikołaj Hieronim (1645–1683), Polish nobleman, military leader, marshal at the court, Sejim marshal
- Sienkiewicz, Bartłomiej (* 1961), Polish politician (Platforma Obywatelska)
- Sienkiewicz, Bill (* 1958), American comic book artist and painter and illustrator
- Sienkiewicz, Henryk (1846–1916), Polish writer and Nobel Prize Winner for Literature 1905
- Sienkiewicz, Jacek (* 1976), Polish DJ, live act and producer in the electronic music scene
- Sienkiewicz, Jan (* 1956), Lithuanian politician, member of the Seimas
- Sienkiewicz, Cuba (* 1961), Polish rock musician, singer-songwriter, composer, author and neurologist
- Sienkiewicz, Marzena (* 1975), Polish journalist and weather presenter
- Sienknecht, Helmut (1935–2020), German pedagogue, professor of school pedagogy
- Sienna, Jakub z (1413–1480), Archbishop
Siep
- Siep, Ludwig (* 1942), German philosopher and university professor
- Siepe, Franz (1955–2013), German publicist
- Siepe, Gerd (* 1929), German football referee
- Siepe, Hans Theo (* 1947), German Romance studies and literary scholar
- Siepelt, Sabine (* 1977), German athlete
- Siepen, Adam (1851–1904), German foot painter
- Siepen, Dieter from the (1922–1982), German politician (SPD), Lord Mayor of Mülheim an der Ruhr
- Siepen, Karin aus dem (* 1943), German badminton player
- Siepen, Stefan from the (* 1964), German lawyer, diplomat and writer
- Siepenkothen, Anne-Hanne (* 1949), German politician (CDU), MdL
- Siepermann, Harald (1962–2013), German animator and cartoonist
- Siepi, Cesare (1923-2010), Italian opera singer (bass)
- Siepius, Johann Andreas (1701–1779), German Protestant theologian
- Siepman van den Berg, Eja (* 1943), Dutch sculptor
- Siepmann, Dirk (* 1966), German linguist
- Siepmann, Heinrich (1850-1892), German architect
- Siepmann, Heinrich (1904–2002), German painter of the second generation of Constructivism '
- Siepmann, Ingrid , German terrorist of the June 2nd movement
- Siepmann, Jörg (* 1966), German film producer and filmmaker
- Siepmann, Steffen (* 1986), German dart player
- Siepmann, Thomas (* 1958), German computer scientist and university professor
Yours
- Sier, Kurt (* 1955), German classical philologist
- Sierada, Jan (* 1879), Belarusian politician, first President of the Belarusian People's Republic
- Sierakowska, Izabella (* 1946), Polish politician, member of the Sejm
- Sierakowski, Adam von (1846–1912), Polish manor owner and politician, MdR
- Sierakowski, Karol (1752-1820), Polish general in the Kościuszko uprising
- Sierakowski, Sławomir (* 1979), Polish publicist, sociologist, literary and theater critic and publisher
- Sierakowski, Zygmunt (1826–1863), staff officer of the Russian army, Polish general and leader of the Polish January uprising in Samogitia
- Sierau, Ullrich (* 1956), German politician (SPD)
- Sierck, Dagmar (1958–2015), German swimmer
- Sierck, Jakob I von († 1456), Archbishop and Elector of Trier (1439–1456)
- Sierck, Johann Heinrich (1817–1900), German pastor and politician
- Sierck, Klaus Detlef (1925–1944), German child actor
- Sierecki, Stefan (* 1990), German film director
- Sieren, Frank (* 1967), German journalist, correspondent, documentary filmmaker and author
- Sierhuis, Kaj (* 1998), Dutch football player
- Sierich, Adolph (1826–1889), German goldsmith and large landowner in Hamburg
- Sierich, Bastian (* 1976), German actor and voice actor
- Sierig, Hartmut (1925–1968), German theater scholar and theologian with a doctorate
- Siering, Constanze (* 1991), German rower
- Siering, Ekkehart (* 1965), German lawyer and Bremen State Councilor (SPD)
- Siering, Kay (* 1976), German journalist, TV presenter and film producer
- Siering, Manfred (* 1946), German conservationist
- Siering, Wilhelm (1875–1945), German trade unionist and politician (SPD), Prussian Minister of State
- Sierk, Hartich , German farmer and chronicler
- Sierke, Bernt RA (* 1959), German economist, university professor and (since 1999) President of the PFH Private University of Applied Sciences Göttingen
- Sierke, Eugen (1845–1925), cultural historian and newspaper editor
- Sierks, Hans Ludwig (1877–1945), German civil engineer, social democratic town planner and involved in the resistance against the Nazi regime
- Sierks, Johann (* 1924), German trade unionist (DGB) and politician (SPD), MdL
- Siermann, Jürgen (* 1947), German soccer player
- Sieroka, Norman (* 1974), German philosopher and university professor
- Sieronski, Herbert (1906–1945), German racing cyclist
- Sieroszewski, Wacław (1858–1945), Polish writer
- Sierpiński, Wacław (1882–1969), Polish mathematician
- Sierra Bernal, Sergio (* 1950), Mexican diplomat
- Sierra i Fabra, Jordi (* 1947), Spanish author
- Sierra Kidd (* 1996), German rapper
- Sierra, Álvaro (* 1967), Colombian racing cyclist
- Sierra, Arlenis (* 1992), Cuban cyclist
- Sierra, Bianca (* 1992), American soccer player
- Sierra, Gregory (born 1941), American actor
- Sierra, Iván De La (* 1986), Uruguayan football player
- Sierra, Javier (* 1971), Spanish journalist and writer
- Sierra, José (* 1931), Mexican soccer goalkeeper
- Sierra, José Manuel (* 1978), Spanish handball goalkeeper
- Sierra, Manuel (* 1981), Mexican ice hockey player
- Sierra, Nadine (* 1988), American opera singer (soprano)
- Sierra, Roberto (* 1953), Puerto Rican composer
- Sierra, Santiago (* 1966), Spanish artist
- Sierra, Santiago (* 1987), Mexican ice hockey player
- Sierra, Terencio (1839-1907), Honduran President (1901-1903)
- Sierra, Verena (* 1978), German radio presenter and editor
- Sierro, Vincent (* 1995), Swiss football player
- Siers, Theodor (1910–1991), German chess composer
- Siersleben, Frank (* 1960), German soccer player
- Sierstorpff, Kaspar Heinrich von (1750–1842), Brunswick statesman
- Sierszyn, Armin (* 1942), Swiss theologian, pastor and dean
You
- Sies, Helmut (* 1942), German physician, biochemist and university professor
- Siesbye, Alev Ebüzziya (* 1938), Turkish glass and ceramic artist
- You , treasurer, vizier
- Siese, Gerd (* 1944), German soccer goalkeeper
- Siesmayer, Heinrich (1817–1900), German gardener, commercial gardener and garden architect
- Siesmayer, Philipp (1862–1935), German gardener
- Siess, Cezary (* 1968), Polish fencer
- Sieß, Gustav (1883–1970), German lieutenant general
- Sieß, Wilhelm (1883–1936), Austrian politician; Member of the state parliament for the Vorarlberg state parliament
- Siess-Scherz, Ingrid (* 1965), Austrian lawyer and constitutional judge
You
- Sietas, Erwin (1910–1989), German swimmer
- Sietas, Tom (* 1977), German freediver
- Sietesz, Nicolaus († 1475), Gothic painter
- Sietiņš, Guntars (* 1962), Latvian graphic artist, medalist and university professor
- Sietmann, Hermann (1897–1947), German resistance fighter against National Socialism
- Sietske (* 1985), Dutch jazz musician (vocals, lyrics, composition)
- Sietz, Anika (* 1977), German badminton player
- Sietzen, Christoph (* 1992), marimba player from Luxembourg
Siev
- Sieveke, Daniel (* 1976), German politician (CDU), MdL
- Sieveking, Adelheid († 1654), German witch trial victim
- Sieveking, Amalie (1794–1859), co-founder of organized diakonia in Germany
- Sieveking, David (* 1977), German director and screenwriter
- Sieveking, Edward (1816–1904), English medic
- Sieveking, Ernst Friedrich (1836–1909), German lawyer, Hamburg Senator and President of the Higher Regional Court
- Sieveking, Friedrich (1798–1872), Mayor of Hamburg
- Sieveking, Georg Heinrich (1751–1799), Hamburg merchant and enlightener
- Sieveking, Georg Herman (1867–1954), German doctor, politician, MdHB
- Sieveking, Heinrich (1871–1945), German economist and historian
- Sieveking, Heinrich Christian (1752–1809), German businessman and Hamburg senator
- Sieveking, Hermann (1875–1914), German physicist and university professor
- Sieveking, Johann Peter (1763–1806), Hamburg lawyer and diplomat
- Sieveking, Johanna Margaretha (1760–1832), Hamburg Salonnière in the Age of Enlightenment
- Sieveking, Johannes (1869–1942), German classical archaeologist
- Sieveking, Johannes Hermann (1827–1884), diplomat, Senate secretary and Hamburg politician
- Sieveking, Karl (1787–1847), Hamburg diplomat and politician
- Sieveking, Karl (1863–1932), German politician, diplomatic representative of Alsace-Lorraine and the Hanseatic cities of Bremen, Hamburg and Lübeck
- Sieveking, Klaus (* 1945), German legal scholar
- Sieveking, Kurt (1897–1986), German politician (CDU)
- Sieveking, Monika (* 1944), German painter and draftsman
- Sieveking, Rosanna (* 1965), German lawyer and judge at the Federal Administrative Court
- Sieveking, Wilhelm (1895–1946), German classical philologist and high school teacher
- Siever, Holger (* 1960), German translation and linguist
- Siever, Raymond (1923-2004), American geologist
- Sieverding, Bernhard (1896–1973), German farmer and politician (center), MdL
- Sieverding, Katharina (* 1944), German artist
- Sieverding, Pola (* 1981), German artist
- Sievernich, Chris (* 1946), German film producer
- Sievernich, Michael (* 1945), German Jesuit, Roman Catholic theologian and professor of pastoral theology
- Sievers, Adolf (1896–1981), Low German author
- Sievers, Alf von (1907-1946), German actor
- Sievers, Andreas (1931–2009), German botanist
- Sievers, Angelika (1912–2007), German geographer
- Sievers, August (1866–1960), German director of the Schleswig-Holstein Building Cooperatives Association
- Sievers, Carl (1867–1925), German politician (DHP), MdR
- Sievers, Carl Georg von (1814–1879), Russian archaeologist
- Sievers, Carl Gustav von (1772-1856), Russian general
- Sievers, Carl Heinrich (1820–1889), businessman and senator for the Hanseatic city of Lübeck
- Sievers, Christian (* 1969), German television journalist and television presenter
- Sievers, Corinna T. (* 1965), German writer
- Sievers, David Reinhold von (1732–1814), Russian officer
- Sievers, Eduard (1850–1932), German Germanic Medievalist and linguist (young grammarist)
- Sievers, Eduard Wilhelm (1820-1894), German Shakespeare researcher
- Sievers, Emanuel (1817–1909), German-Baltic nobleman and Russian chief steward
- Sievers, Frederick William (1872–1966), American sculptor
- Sievers, Friedrich von (1748–1823), Russian senator
- Sievers, Gabriele (* 1961), German bodybuilder
- Sievers, Georg (1803–1887), German decorative painter and restorer
- Sievers, Georg Ludwig Peter (1775-1830), German music writer
- Sievers, Georg von (1774–1843), Russian general
- Sievers, Gerd (1915–1999), German musicologist
- Sievers, Gottlob Reinhold (1811–1866), German ancient historian and high school teacher
- Sievers, Gustav (1843–1898), Russian geologist and entomologist from a family from Hamburg
- Sievers, Hannelore (1925–1998), German politician (CDU), MdL
- Sievers, Hans (1893–1965), German educator and politician
- Sievers, Hans (1931–2012), German actor and voice actor
- Sievers, Hans Wilhelm (1912–1987), German politician (CDU), MdL
- Sievers, Harald (* 1975), German local politician
- Sievers, Hartwig (1902–1970), German actor and radio play speaker
- Sievers, Heinrich (1848–1918), President of the Senate at the Imperial Court
- Sievers, Heinrich (1856–1924), German businessman and politician
- Sievers, Heinrich (1908–1999), German musicologist, music critic, university professor and conductor
- Sievers, Heinz-Georg (1923–2007), German doctor and handball player
- Sievers, Herbert (1922–1993), German actor
- Sievers, Hermann (1892–1972), German politician (SPD)
- Sievers, Holger (* 1968), German racing cyclist
- Sievers, Horst Dieter (* 1928), German actor
- Sievers, Hugo K. (1903–1972), Chilean zoologist and politician
- Sievers, Inge (1941–2018), German actress and author
- Sievers, Jacob Johann (1731–1808), Russian statesman and reformer
- Sievers, James Bruce Joseph (* 1948), American poet
- Sievers, Jan (* 1967), German soccer player
- Sievers, Jan (* 1977), German singer-songwriter
- Sievers, Jan-André (* 1987), German soccer player
- Sievers, Jan-Henrik (* 1989), German actor, presenter and acting teacher
- Sievers, Jan-Ole (* 1995), German soccer goalkeeper
- Sievers, Joachim von (1719–1778), German-Baltic general in Russian service
- Sievers, Johann August Carl (1762–1795), German botanist
- Sievers, Johann Friedrich Ludwig (1742–1806), German organist and composer
- Sievers, Johann Heinrich (1811–1876), German bookseller and publicist
- Sievers, Johann von (1778–1827), Russian general
- Sievers, Johannes (1880–1969), German art historian
- Sievers, Johannes (1881–1959), German senior church councilor
- Sievers, Jonah (* 1971), German rabbi
- Sievers, Jörg (1956–1973), German swimmer
- Sievers, Jörg (* 1965), German soccer goalkeeper and coach
- Sievers, Josef (1875–1964), German politician of the center
- Sievers, Karl (1880–1925), German civil engineer and municipal building officer in Berlin
- Sievers, Karl Friedrich von (1761–1823), Russian civil servant
- Sievers, Karl von (1710–1775), German-Baltic statesman and high court marshal of Tsarina Catherine II.
- Sievers, Karl von (1745–1821), Russian councilor
- Sievers, Kay , German software developer
- Sievers, Klas Richard (1852–1931), Finnish doctor and archiater
- Sievers, Leo (1917–2009), German reporter and historical writer
- Sievers, Ludwig (1887–1968), German physician and professional politician
- Sievers, Margarethe (1601–1617), victim of the witch hunt
- Sievers, Martin , Mayor of Neustadt near Magdeburg
- Sievers, Matthias (1792–1848), German lawyer, diplomat and councilor of the Hanseatic city of Lübeck
- Sievers, Max (1887–1944), chairman of the German Freethinkers Association
- Sievers, Milan (* 1998), German volleyball and beach volleyball player
- Sievers, Morris (1912–1968), Australian cricketer
- Sievers, Philipp Heinrich Friedrich (1774–1845), German Protestant pastor, senior and founder
- Sievers, Ralf (* 1961), German soccer player
- Sievers, Richard († 1700), pirate captain
- Sievers, Rolf (1902–1949), German writer, satirist, cabaret artist
- Sievers, Roy (1926-2017), American baseball player
- Sievers, Rudolf (1841–1921), German businessman and politician (NLP), MdR
- Sievers, Rudolf (1884–1918), German graphic artist, author and songwriter of the youth movement
- Sievers, Sampson (1900–1979), German-Baltic monk and priest
- Sievers, Susanne (* 1951), German prehistorian
- Sievers, Thadeus von (1853–1915), Russian (German-Baltic) general
- Sievers, Wilhelm (1840–1917), member of the Waldeck state parliament
- Sievers, Wilhelm (1860–1921), German geographer and university professor
- Sievers, Wilhelm , German painter and church painter, art educator and restorer
- Sievers, Wilhelm (1896–1966), German politician of the NSDAP and CDU
- Sievers, Wilhelm (* 1931), German clergyman, bishop of the Evangelical Lutheran Church in Oldenburg
- Sievers, Wolfgang (1913–2007), Australian photographer of German descent
- Sievers, Wolfram (1905–1948), German prehistoric historian; Managing Director of the Research Association of German Ahnenerbe and war criminals
- Sievert, Hans-Heinrich (1909–1963), German decathlete, shot putter and discus thrower
- Sievert, Hans-Wolf (* 1941), German entrepreneur and university professor
- Sievert, Helmut (1914–1945), German soccer player
- Sievert, Henning , German scholar of Islam
- Sievert, Johannes F. (* 1968), German film director, film producer and screenwriter
- Sievert, Klaus-Dieter (* 1935), German naval officer (flotilla admiral)
- Sievert, Olaf (* 1933), German economist
- Sievert, Paul (1895–1988), German athlete and Olympic participant
- Sievert, Rolf (1896–1966), Swedish physicist
- Sievert, Thorsten (* 1968), German TV executive producer, comedy, cabaret and theater director and coach for speakers and speakers
- Sievert-Staudte, Adelheid (* 1944), German art teacher and university teacher
- Sieverts, Adolf (1874–1947), German chemist
- Sieverts, Ernst (1924–2018), German architect
- Sieverts, Henning (* 1966), German jazz bassist and composer
- Sieverts, Rudolf (1903–1980), German legal scholar and criminologist
- Sieverts, Thomas (* 1934), German architect
- Sieverts-Doreck, Hertha (1899–1991), German paleontologist
- Sievey, Chris (1955-2010), English musician and comedian
- Sievinen, Jani (* 1974), Finnish swimmer
- Sievwright, Charles (1800–1855), British Army officer and Protector of Aborigines
Siew
- Siew, Vincent (* 1939), Taiwanese politician
- Siewe-Reinke, Alfred (* 1959), German journalist
- Sieweke, Michael (* 1963), German immunologist
- Sieweke, Stefan (* 1979), German actor
- Siewers, María Isabel (* 1950), Argentinian guitarist
- Siewert, Carmen (* 1972), German long-distance runner
- Siewert, Clara (1862–1945), German painter, graphic artist and sculptor
- Siewert, Curt (1899–1983), German officer, most recently major general in the Bundeswehr and lieutenant general in World War II
- Siewert, Detlef (* 1944), German table tennis player
- Siewert, Eberhard (* 1934), German officer, most recently Major General of the NVA
- Siewert, Elisabeth (1867–1930), German writer
- Siewert, Eva (1907–1994), German journalist, writer, radio announcer and opera singer
- Siewert, Gerdt Marian (1920–1992), German painter and photographer
- Siewert, Hans (1872–1941), German pharmacist, opera singer (tenor) and director
- Siewert, Hans (* 1932), German homeland researcher and author
- Siewert, Harald (1887–1945), Russian-German intelligence officer and political functionary (NSDAP)
- Siewert, Hermann (1834–1890), German chemist
- Siewert, Horst (1902–1943), German wildlife photographer and filmmaker, director, screenwriter, cameraman, film producer, wildlife biologist and forester
- Siewert, Horst (* 1948), German non-fiction author in the field of psychology
- Siewert, Inke (* 1980), German chemist and university professor
- Siewert, Jan (* 1982), German soccer player and coach
- Siewert, Jaron (* 1994), German handball player and trainer
- Siewert, Jörg Rüdiger (* 1940), German surgeon and university professor
- Siewert, Klaus (* 1954), German philologist, linguist and cultural scientist
- Siewert, Martin (* 1972), German jazz and improvisation musician (guitar, electronics) and film composer
- Siewert, Nina (* 1994), German actress
- Siewert, Otto (1913–1986), German politician (CDU), MdL
- Siewert, Peter (* 1940), German ancient historian, epigraphist and classical philologist
- Siewert, Rachel (* 1961), Australian politician
- Siewert, Robert (1887–1973), German politician and resistance fighter against National Socialism
- Siewert, Ronny (* 1978), German chef
- Siewert, Thomas (* 1961), German soccer player
- Siewerth, Gustav (1903–1963), German philosopher and educator
- Siewiorek, Daniel (* 1946), American computer engineer
Siey
- Sieyès, Emmanuel Joseph (1748–1836), French politician