List of biographies / Kos
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Kos
- Kos Marko, Marta (* 1965), Slovenian diplomat
- Kos, Anđelko (* 1969), Yugoslav child actor
- Kos, Bohdan (* 1941), Polish poet, philosopher, editor and physicist
- Kos, Ćiril (1919–2003), Croatian clergyman, bishop of Đakovo and Syrmia
- Kos, Elmar (* 1960), German Roman Catholic theologian
- Koš, Erih (1913-2010), Yugoslav or Serbian writer
- Kos, Evelina (* 1996), Slovenian soccer player
- Kos, Igor (* 1978), Croatian handball player
- Kos, Lana (* 1984), Croatian opera singer with a soprano voice
- Kos, Liza (* 1981), Russian-German comedian, cabaret artist and songwriter
- Kos, Lovro (* 1999), Slovenian ski jumper
- Kos, Marije (* 1977), Dutch skeleton athlete
- Kos, Michael (* 1963), Austrian artist and writer
- Kos, Mirko (* 1997), Austrian soccer player
- Kos, Patrick (* 1986), Dutch cyclist
- Kos, René (* 1955), Dutch racing cyclist
- Kos, Sibylle (* 1960), Austrian actress
- Kos, Tomáš (* 1967), Czechoslovak or Czech biathlete
- Kos, Tomasz (* 1974), Polish football player
- Kos, Tonia (* 1942), German artist
- Kos, Vinko (1914–1945), Croatian writer
- Kos, Wilhelm (1910–1995), Austrian SS-Obersturmbannführer and politician, member of the Austrian National Council
- Kos, Wolfgang (* 1949), Austrian journalist and historian
Kosa
- Kosa Pan († 1700), Siamese diplomat and statesman
- Kósa, Ádám (* 1975), Hungarian politician (Fidesz)
- Kosa, Emil junior (1903–1968), French painter, all-round artist, and Oscar winner
- Kósa, Endre (1975–2015), Romanian ice hockey player
- Kósa, György (1897–1984), Hungarian composer
- Kosača, Vladislav Hercegović († 1490), son of Stjepan Vukčić Kosača, Duke of Herzegovina
- Kosača, Vlatko Hercegović († 1489), Bosnian duke
- Kosača-Kotromanić, Katarina (1424–1478), penultimate Bosnian queen
- Kosack, Hans-Peter (1912–1976), German geographer and cartographer
- Kosack, Joachim (* 1965), German television producer
- Kosack, Liz , American keyboardist and graphic artist
- Kosack, Philipp (1869–1938), German stamp dealer
- Kosack, Wolfgang (* 1943), German Egyptologist, Coptologist and author
- Kōsai, Hiroki (* 1933), Japanese astronomer
- Kosak, Bruno (1936–2019), German-Polish politician and member of the Sejm
- Kosak, Ceno (1904–1985), Austrian architect, set designer, designer and painter
- Kosak, Dmitri Nikolajewitsch (* 1958), Russian politician
- Kosak, Hanna (* 1974), Belarusian sprinter
- Kosak, Karin (* 1979), Austrian dressage rider
- Kosak, Volodymyr (* 1959), Ukrainian railroad worker and politician
- Kosaka, Akinori (* 1975), Japanese soccer player
- Kosaka, Zentarō (1912-2000), Japanese politician
- Kosakovskienė, Marijona (1704–1776), Lithuanian politician
- Kosakowski, Daniel (* 1992), American tennis player
- Kosambi, Damodar Dharmananda (1907–1966), Indian mathematician and historian
- Kosana, George (1935–2016), American film production director and actor
- Kosanashvili, Levan (* 1985), Georgian ski jumper
- Koşaner, Işık (* 1945), Turkish Chief of Staff
- Kosanke, Sören (* 1977), German politician (SPD), MdL
- Kosanović, Milan (* 1981), Serbian handball player
- Kosanović, Miloš (* 1990), Serbian football player
- Kosanović, Zoran (1956–1998), Yugoslav and Canadian table tennis player
- Kosar, Fritz (* 1939), German soccer player
- Kosar, Scott (* 1963), American screenwriter
- Košarac, Dejana (* 1994), Bosnian biathlete and cross-country skier
- Košarac, Goran (* 1995), Bosnian biathlete and cross-country skier
- Košarac, Nemanja (* 1989), Bosnian-Herzegovinian biathlete
- Kosárek, Adolf (1830–1859), Czech painter
- Kosari, Baran (* 1985), Iranian actress
- Kosarin, Kira (* 1997), American actress and singer
- Kosáry, Domokos (1913–2007), Hungarian historian
- Kosashvili, Yona (* 1970), Israeli chess player
- Koşay, Hâmit Zübeyir (1897–1984), Turkish prehistorian and ethnologist
Kosc
- Kosch, Anne-Kathrin (* 1988), German beauty queen
- Kosch, Franz (1894–1985), Austrian priest, music teacher, musicologist and composer
- Kosch, Harald (* 1968), German computer scientist
- Kosch, Johann Christoph (1698–1778), German-Bohemian builder and architect of the late Baroque
- Kosch, Johann Christoph (1703–1784), German-Bohemian Baroque builder
- Kosch, Johann Wenzel (1718–1798), German-Bohemian builder and architect of the late Baroque
- Kosch, Raphael (1803–1872), German doctor and politician
- Kosch, Robert (1856–1942), Prussian general of the infantry
- Kösch, Sascha (* 1965), German journalist and DJ
- Kosch, Wilhelm (1879–1960), Austrian literary scholar
- Koschaker, Paul (1879–1951), Austrian legal historian
- Koschara, Leonid (* 1963), Ukrainian diplomat and politician
- Koschat, Thomas (1845–1914), Austrian composer and choir director
- Koschatzky, Walter (1921–2003), Austrian art historian
- Koschatzky-Elias, Gabriela (* 1958), Austrian author and cultural journalist
- Kosche, Gudrun , German journalist
- Kosche, Heidi (* 1949), German politician (Bündnis 90 / Die Grünen), MdA
- Kosche, Oskar (* 1967), German football player
- Koschedub, Ivan Nikitowitsch (1920–1991), Soviet pilot, Marshal of the Aviators and three-time Hero of the Soviet Union
- Koschek, Emil (1928–2015), German businessman and politician (CDU), Member of the Bundestag
- Koschel, Alexander (* 1969), German organist, musicologist and producer
- Koschel, Ansgar (1943–2007), German Roman Catholic theologian
- Koschel, Christine (* 1936), German writer and translator
- Koschel, Christoph (* 1976), German dressage rider
- Koschel, Herbert (1921–1980), German javelin thrower
- Koschel, Juliane (* 1984), German triathlete
- Koschel, Wolfgang (* 1938), German aerospace engineer
- Koschelenko, Yuri Wladimirowitsch (* 1963), Russian extreme mountaineer
- Koschelew, Nikolai Andrejewitsch (1840–1918), Russian painter, graphic artist and mural painter
- Koschelewa, Tatjana Sergejewna (* 1988), Russian volleyball player
- Koscheljowa, Rimma Ivanovna (* 1936), Soviet hurdler
- Kozelnikova, Yevgenia Vyacheslavovna (* 1986), Russian triathlete
- Koschembahr, Leopold Ernst Gustav von (1768–1842), Prussian major general
- Koschenbahr, Ernst Julius von (1714–1776), Prussian major general
- Koschenbahr, Hans Siegismund von (1709–1760), Prussian major and chief of the grenadier battalion No. 5
- Koschenbahr, Melchior Sylvius von (1725–1801), Prussian lieutenant general, chief of the infantry regiment "von Koschembahr"
- Koschenkowa, Anastassija (* 1986), Ukrainian rower
- Köscherbajew, Qyrymbek (* 1955), Kazakh politician
- Koschetschkin, Wassili Wladimirowitsch (* 1983), Russian ice hockey goalkeeper
- Koschewaja, Marina Vladimirovna (* 1960), Russian swimmer
- Koschewerowa, Nadeschda Nikolajewna (1902–1989), Russian or Soviet director
- Koschewnikow, Alexander Wiktorowitsch (* 1958), Russian ice hockey player
- Koschewnikow, Alexei Jakowlewitsch (1836–1902), Russian neurologist and psychiatrist
- Koschewnikow, Boris Tichonowitsch (1906–1985), Russian composer
- Koschewnikow, Fyodor Ivanovich (1903-1998), Russian lawyer
- Koschewoi, Jewgeni (* 1984), Kazakh cross-country skier
- Koschewoi, Pyotr Kirillowitsch (1904–1976), Soviet military, Marshal of the Soviet Union
- Koschewoi, Sergei Andrejewitsch (* 1961), Russian administrative manager
- Koschier, Giuseppe (* 1936), Austrian football player
- Koschier-Bitante, Christiane (* 1974), Austrian cyclist
- Koschig, Klemens (* 1957), German non-party local politician
- Koschik, Erich (1913–1985), German canoeist
- Koschik, Harald (* 1944), German prehistoric
- Koschin, Semjon Leonidowitsch (* 1979), Russian painter
- Koschina, Dieter (* 1962), Austrian cook
- Koschina, Franz (* 1939), Austrian boxer
- Koschinat, Uwe (* 1971), German soccer player and coach
- Koschinsky, Ursula (1923–2016), German artist and glass painter
- Koschischek, Birgit (* 1987), Austrian swimmer
- Koschitz, Julia (* 1974), Austrian actress
- Koschitzki, Daniel (* 1978), German recorder player
- Koschka, Horst (* 1943), German biathlete
- Koschkarev, Yaroslav Yevgenyevich (* 1985), Russian beach volleyball player
- Koschkin, Alexander Nikolajewitsch (1959–2012), Soviet boxer
- Koschkin, Dmitri (* 1986), Kazakh ski racer
- Koschkin, Michail Iljitsch (1898–1940), Soviet engineer
- Koschkin, Nikita Arnoldowitsch (* 1956), Russian classical composer and guitarist
- Koschkull, Leonhard von (1798–1872), Prussian lieutenant general
- Koschljakow, Michail Nikolajewitsch (* 1930), Russian oceanographer and university professor
- Koschljakow, Nikolai Sergejewitsch (1891–1958), Russian mathematician and university professor
- Kosglich, Walter (* 1952), German Slavist and university professor
- Koschmider, Bruno (1926–2000), German entrepreneur
- Koschmieder, Christine (* 1972), German literary agent and writer
- Koschmieder, Dietmar (* 1955), German publishing manager
- Koschmieder, Erwin (1896–1977), German Slavist and linguist
- Koschmieder, Harald (1897–1966), German meteorologist
- Koschmieder, Lothar (1890–1974), German mathematician
- Koschmieder, Paul (* 1922), German football player
- Koschnick, Carl-Friedrich (* 1949), German cameraman
- Koschnick, Hans (1929–2016), German politician (SPD), Member of the Bundestag, Bremen Mayor, Member of the Bundestag
- Koschnick, Wolfgang (* 1942), German journalist
- Koschnitzke, Olaf (* 1966), German wrestler
- Koschny, Erich (1846–1875), German publisher
- Koschny, Katharina (* 1953), German voice actress and actress
- Koschny, Maria (* 1981), German voice actress
- Koschokar, Kristina Wiktorowna (* 1994), Russian handball player
- Koschokina, Jekaterina (* 1983), Russian tennis player
- Koschorek, Laura (* 1985), German lacrosse player
- Koschorke, Albrecht (* 1958), German literary scholar
- Koschorke, Helmuth (1905–1980), German police officer, most recently SS-Sturmbannführer, and non-fiction author
- Koschorke, Klaus (* 1948), German church historian
- Koschorreck, Elisabeth (* 1952), German politician (SPD), MdL and legal assistant
- Koschorreck, Michael (* 1962), German musician
- Koschorreck, Walter (1915–1978), German lawyer and librarian
- Koschorrek, Günter K. (* 1923), German soldier and author
- Koschorrek, Rolf (1956–2020), German politician (CDU), Member of the Bundestag
- Koschorz, Jeremias (* 1987), German actor
- Koschowyj, Artem (* 1989), Ukrainian pool player
- Koschtschejewa, Jelena (* 1973), Kazakh long jumper
- Koschucharow, Assen Nikolow (* 1961), Bulgarian naval captain, military historian, university professor and author
- Koschurnikow, Alexander Michailowitsch (1905–1942), Russian civil engineer and railroad explorer
- Koschützki, Rudolf von (1866–1954), German farmer and writer and one of the co-founders of the anthroposophical Christian community
- Koschwitz, Eduard (1851–1904), German Romanist, Medievalist, Provençalist and phoneticist
- Koschwitz, Thomas (* 1956), German radio and television presenter
- Koschwitz, Tim (* 1984), German radio presenter
- Koschyk, Hartmut (* 1959), German politician (CSU), Member of the Bundestag
- Koschyk, Heike (* 1967), German writer and alternative practitioner
- Kościańska, Czesława (* 1959), Polish rower
- Koscielniak, Michalina , German photo model and beauty queen
- Koscielny, Laurent (* 1985), French football player
- Kościelski, Józef von (1845–1911), Polish politician, MdR, poet and playwright
- Kościesza-Żaba, August (1801-1894), Polish folklorist
- Koscik, Sig (* 1946), Australian javelin thrower
- Koscina, Sylva (1933–1994), Italian actress of Yugoslav origin
- Kościukiewicz, Mateusz (* 1986), Polish film actor
- Kosciusko-Morizet, Nathalie (* 1973), French engineer and politician (UMP), member of the National Assembly
- Kościuszko, Adam Kazimierz , Kurländischer Oberburggraf, Landhofmeister and Oberrat
- Kościuszko, Tadeusz (1746–1817), Polish-American general
- Kosczol, Harry (* 1921), German musician, composer, music educator
Kose
- Köse Bahir Mustafa Pascha († 1765), Ottoman statesman, grand vizier and provincial governor
- Köse Mihal , Byzantine governor of Chirmekia and comrade in arms of Osman Ghazi
- Kose no Kanaoka , Japanese painter
- Köse, Adnan G. (* 1966), German director, screenwriter and playwright
- Köse, Bahattin (* 1990), German-Turkish soccer player
- Köse, Furkan (* 1993), Turkish football goalkeeper
- Köse, İsmail (* 1996), Turkish soccer player
- Köse, Nursel (* 1961), German-Turkish actress, author and cabaret artist
- Köse, Osman (* 1988), German soccer player
- Köse, Ramazan (* 1988), Turkish soccer player
- Köse, Tevfik (* 1988), Turkish soccer player
- Köse, Yavuz (* 1971), German Turkologist
- Kosecki, Jakub (* 1990), Polish football player
- Kosecki, Roman (* 1966), Polish football player and politician, member of the Sejm
- Kosedowski, Krzysztof (* 1960), Polish boxer
- Kosegarten, Bernhard Christian (1722–1803), German Protestant theologian, pastor and prepositus
- Kosegarten, Christian (1770–1821), German lawyer, lawyer, philosopher, poet and writer
- Kosegarten, Ernst (* 1879), German politician
- Kosegarten, Friedrich Franz (1772–1849), German theologian, educator and writer
- Kosegarten, Gottfried (1792–1860), German orientalist and linguist
- Kosegarten, Johann Joachim (1751–1825), German pastor and author
- Kosegarten, Ludwig Gotthard (1758–1818), German pastor, professor and poet
- Kosegarten, Wilhelm (1792–1868), German political scientist
- Kosejew, Konstantin Mirowitsch (* 1967), Russian cosmonaut
- Kösel, Edmund (* 1935), German pedagogue, professor for school pedagogy and group pedagogy
- Kosel, Gerhard (1909–2003), German architect and president of the Bauakademie
- Kosel, Heiko (* 1966), German-Sorbian politician (Die Linke), MdL
- Kosel, Hermann (1896–1983), Austrian painter and graphic artist
- Kosel, Hermann Clemens (1867–1945), Austrian writer, painter, graphic artist and photographer
- Kosel, Horst (1927–2012), German sports scientist and university professor
- Kosel, Sieghard (* 1939), German Sorbian journalist and politician (SED, PDS), former member of the Saxon state parliament and was an unofficial employee of the GDR state security
- Köselitz, Gottfried Reinhold (1692–1754), German lawyer
- Köselitz, Gustav Hermann (1822–1910), German politician, Member of the State Parliament (Kingdom of Saxony)
- Köselitz, Johann Augustin (1721–1790), German Protestant theologian
- Köselitz, Julius Karl (1782–1846), German merchant and trader as well as chamber master and freemason in Annaberg
- Köselitz, Rudolf (1861–1948), German painter and illustrator
- Koselka, Fritz (1905–1978), Austrian film journalist, screenwriter and playwright
- Koselleck, Arno (1891–1977), German historian and history educator
- Koselleck, Konrad (* 1971), German jazz musician (pianist, arranger, composer, orchestra leader)
- Koselleck, Reinhart (1923-2006), German historian
- Koselleck, Ruppe (* 1967), German conceptual artist
- Kösemen, Batın (* 1991), Turkish ice hockey player
- Kosemets, Märt (* 1981), Estonian football player
- Kösen, Sultan (* 1982), Turkish record holder as the largest living person
- Košenina, Alexander (* 1963), German literary scholar
- Kosenkow, Alexander (* 1977), German sprinter
- Köseoğlu, İbrahim (* 1975), Turkish football player and coach
- Koşer Kaya, Fatma (* 1968), Dutch lawyer and politician of Turkish origin
- Köser, Johann Hinrich (1835–1921), German-English entrepreneur
- Koser, Martin (1903–1971), German draftsman
- Koser, Michael (* 1938), German writer
- Koser, Peter (1834-1891), German Catholic priest
- Koser, Reinhold (1852–1914), German historian
- Koser-Michaëls, Ruth (1896–1968), German draftsman
- Koseritz, Carlos von († 1890), German-Brazilian journalist and champion of Germanness in southern Brazil
- Koseritz, Hans Jakob von (1610–1648), member of the Fruit Bringing Society
- Koseritz, Kurt von (1838–1916), German statesman
- Koserod, Oleh (* 1970), Ukrainian historian and political scientist
- Kösetürk, Aylin (* 1993), Austrian model
Kosg
- Kosgei, Anne Jepkemboi (* 1980), Kenyan marathon runner
- Kosgei, Brigid (* 1994), Kenyan long-distance runner
- Kosgei, Cynthia (* 1993), Kenyan long-distance runner
- Kosgei, Edwin (* 1983), Kenyan marathon runner
- Kosgei, Evans (* 1989), Kenyan long-distance runner
- Kosgei, Irene Jerotich (* 1974), Kenyan marathon runner
- Kosgei, John (* 1973), Kenyan obstacle and cross-country runner
- Kosgei, Matthew Kibowen (born 1983), Kenyan marathon runner
- Kosgei, Paul Malakwen (* 1978), Kenyan long-distance runner
- Kosgei, Reuben (* 1979), Kenyan obstacle runner
- Kosgei, Rose Jerotich (* 1981), Kenyan long-distance runner
- Kosgei, Salina Jebet (* 1976), Kenyan long-distance runner
- Kosgei, Samson (* 1974), Kenyan marathon runner
- Kosgei, Samuel Kiplimo (* 1986), Kenyan long-distance runner
- Kosgei, Vincent Kiplangat (* 1985), Kenyan sprinter
Kosh
- Koshetz, Nina (1892–1965), Russian-Ukrainian, later American opera and chamber singer (lyrical-dramatic soprano) and actress
- Koshi, Kazuhiro (* 1964), Japanese skeleton pilot
- Koshiba, Masatoshi (* 1926), Japanese physicist
- Koshiba, Peoria (* 1979), Palauian sprinter
- Koshida, Takeshi (* 1960), Japanese football player and coach
- Koshiishi, Azuma (* 1936), Japanese politician
- Koshikawa, Kazunori (* 1956), Japanese high jumper
- Koshimizu, Ami (* 1986), Japanese voice actress
- Koshimoto, Takashi (* 1971), Japanese boxer
- Koshino, Tadanori (* 1966), Japanese judoka
- Koshiro, Yūzō (* 1967), Japanese video game composer
- Koshland, Daniel E. (1920-2007), American biochemist
- Kōshō (506 BC – 393 BC), 5th Tenno of Japan (475–393 BC)
- Koshofer, Gert (* 1936), German photo and film historian as well as publicist in the field of photography and cinema
- Koshofer, Nina , German director and author
Kosi
- Kosi, Klemen (* 1991), Slovenian ski racer
- Kosiack, Ludwig von († 1476), Carniolan knight
- Kosiak, Géraldine (* 1969), French artist and writer
- Košić, Aleksandar (* 1972), Serbian ice hockey player
- Kosić, Bojan (* 1990), Montenegrin ski racer
- Kosic, Branko (* 1983), Liechtenstein pool player
- Kosić, Dragan (* 1970), Montenegrin chess player and trainer
- Košić, Vlado (* 1959), Croatian clergyman, Bishop of Sisak
- Kosice, Gyula (1924–2016), Argentine kinetic artist
- Kosick, Mark (* 1979), German-Canadian ice hockey player
- Košický, Tomáš (* 1986), Slovak football goalkeeper
- Kosiek, Rolf (* 1934), German right-wing extremist publicist and politician (NPD), MdL
- Kosien, Roland (* 1953), German soccer player
- Kosík, Karel (1926–2003), Czech Marxist philosopher and literary theorist
- Košíková, Kristína (* 1993), Slovak soccer player
- Kosin Hembut (* 1982), Thai soccer player
- Kosin, Vadim Alexejewitsch (1903–1994), Russian singer (tenor), composer and songwriter
- Kosin, Viktor Michailowitsch (* 1953), Russian scientist, doctoral engineer, professor
- Kosina, Heinrich (1899–1977), Austrian architect in Germany
- Košinár, Peter (* 1984), Slovak summer biathlete
- Kosing, Alfred (* 1928), German Marxist philosopher
- Kosiniak-Kamysz, Władysław (* 1981), Polish politician (PSL), Minister of Labor and Social Policy
- Kosińska, Karolina (* 1986), tennis player
- Kosiński, Izidoro (1932–2017), Brazilian religious, Roman Catholic bishop of Três Lagoas
- Kosiński, Jerzy (1933–1991), American writer of Polish descent
- Kosinski, Joseph (* 1974), American director
- Košinský von Košín, Wenzel Franz Karl (1673–1731), Bishop of Königgrätz
- Kosinzew, Grigori Michailowitsch (1905–1973), Soviet director and screenwriter
- Kosiol, Erich (1899–1990), German economist and university professor
- Kosiorek, Sebastian Bolesław (* 1983), Polish rower
- Košir, Dejan (* 1973), Slovenian snowboarder
- Košir, Jure (* 1972), Slovenian ski racer
- Košir, Lovrenc (1804–1879), Austrian civil servant, pioneer of the postage stamp
- Košir, Nejc (* 1990), Slovenian road cyclist
- Košir, Žan (* 1984), Slovenian snowboarder
- Kositza, Ellen (* 1973), German journalist and publicist for the New Right
- Kositzki, Heinrich (1904–1972), German politician (SPD), MdL
- Kositsyn, Mykola (* 1956), Ukrainian businessman and rebel commander
Kosj
- Kosjek, Gustav von (1838–1897), Austro-Hungarian ambassador
- Kozyulin, Artyom Andreevich (* 1996), Russian-Georgian ice hockey player
Kosk
- Koska, Elke , German actress and art manager
- Koska, Willi (1902–1943), German politician (KPD), MdR
- Koskas, Marco (* 1951), French writer
- Koske, Marga (1912–1997), German homeland researcher
- Koskei, Benjamin Kimutai (* 1971), Kenyan marathon runner
- Koskei, Christopher (* 1974), Kenyan obstacle runner
- Koskei, James (* 1968), Kenyan long-distance runner
- Koskei, Sammy (* 1961), Kenyan middle-distance runner
- Koskei, William (* 1947), Ugandan-Kenyan hurdler
- Koskela, Harri (* 1965), Finnish wrestler
- Koskela, Lauri (1907-1944), Finnish wrestler
- Koskela, Pekka (* 1982), Finnish speed skater
- Koskela, Väinö (1921-2016), Finnish long-distance runner
- Koskelainen, Kari (* 1982), Finnish floorball player in the center position
- Koskelo, Kaarlo (1888–1953), Finnish wrestler
- Koskelo, Pauliine (* 1956), Finnish lawyer and judge at the European Court of Human Rights
- Koskelo, Roosa (* 1991), Finnish volleyball player
- Koskenkorva, Kimmo (* 1978), Finnish ice hockey player
- Koskenniemi, Martti (* 1953), Finnish lawyer and international law expert
- Koskenniemi, Teodor (1887–1965), Finnish athlete
- Koskenniemi, Veikko Antero (1885–1962), Finnish writer
- Koski, Anthony (born 1946), American basketball player
- Koski, Ilkka (1928–1993), Finnish boxer
- Koski, Markku (* 1981), Finnish snowboarder
- Koskinen, Lennart (* 1944), Swedish Bishop of the Church of Sweden
- Koskinen, Mikko (* 1988), Finnish ice hockey goalkeeper
- Koskinen, Pasi (* 1973), Finnish musician
- Koskivaara, Eija (* 1965), Finnish orienteer
- Kosko, Bart (* 1960), American author and professor, professor of electrical engineering and law at the University of Southern California (USC)
- Koskoff, Sarah , American actress, film producer and screenwriter
- Koskull, Adam von (1800–1874), Courland official
- Koskull, Anders Gustaf (1831–1904), Swedish genre painter and animal painter from the Düsseldorf School
- Koskull, Andreas von (1906–1992), German-Baltic SS standard leader and war criminal
- Koskull, Ernst von (1775–1856), Prussian lieutenant general
- Koskull, Josi von (1898–1996), German writer, librarian and translator of Russian literature
- Koskull, Verena von (* 1970), German translator
- Kosky, Barrie (* 1967), German-Australian opera and theater director
Kosl
- Koslar, Dieter (1940–2002), German cyclist, trainer and team boss
- Koslar, Michael (* 1967), German television presenter, painter, author and speaker
- Koslar, Wilhelm (1924–1993), German ceramicist and poet
- Kosleck, Julius (1825–1905), German musician and music teacher
- Kosleck, Martin (1904–1994), German-American film, television and stage actor
- Kosler, Albert (1933–2018), German politician (CDU), MdV, MdEP
- Kosler, Erich (1915–2001), Austrian politician (SPÖ), member of the state parliament
- Kosler, Franz Xaver (1864–1905), Austrian portrait and genre painter of Orientalism
- Košler, Miroslav (1931–2016), Czech choir director and music teacher
- Kosler, Peter (1824–1879), Slovenian topographer
- Košler, Zdeněk (1928–1995), Czech conductor
- Kösling, Klaus (* 1958), German soccer player
- Kösling, Marcel (* 1986), German cabaret artist, magician and presenter
- Koslitsch, Ernst (* 1977), Austrian visual artist
- Koslitz, Christa (* 1944), German ceramist and painter
- Koslo, Paul (1944–2019), German-Canadian actor
- Koslovski, Kopel (* 1917), Estonian football player
- Koslovsky, Wehwalt (* 1972), German author, slam & performance poet
- Koslow, Alexander Alexandrovich (* 1981), Russian politician
- Koslow, Alexander Sergejewitsch (* 1993), Russian football player (striker)
- Koslow, Alexei Anatolyevich (* 1986), Russian football player
- Koslow, Alexei Semjonowitsch (* 1935), Russian jazz musician
- Koslow, Andrei Andrejewitsch (1965–2006), Russian banker, Vice-Chairman of the Russian Central Bank (2002–2006)
- Koslow, Artjom Wladimirowitsch (* 1997), Russian short tracker
- Koslow, Daniel (* 1982), German ice hockey player
- Koslow, Dmitri Timofejewitsch (1896–1967), Soviet military commander
- Koslow, Frol Romanowitsch (1908–1965), Soviet Russian politician
- Koslow, Iwan (* 1978), Ukrainian ski jumper
- Koslow, Nikolai Illarionowitsch (1814–1889), Russian military doctor
- Koslow, Nikolai Ionowitsch (1928–2007), Soviet cross-country skier
- Koslow, Patrick (* 1985), German ice hockey player
- Koslow, Pyotr Kuzmich (1863–1935), Russian explorer and explorer
- Koslow, Valeri Wassiljewitsch (* 1950), Russian mathematician
- Kozlov, Viktor Nikolajewitsch (* 1975), Russian ice hockey player and coach
- Koslow, Vyacheslav Anatolyevich (* 1972), Russian ice hockey player
- Koslow, Vladimir Evgenyevich (* 1958), Soviet bobsleigh driver
- Koslow, Vladimir Weniaminowitsch (1904–1975), Russian chemist
- Koslowa, Jelisaweta Vladimirovna (1892–1975), Russian avifaunist and zoogeographer
- Koslowa, Kateryna (* 1994), Ukrainian tennis player
- Koslowa, Olga Olegowna (* 1969), Russian biathlete
- Koslowskaja, Inessa Benediktowna (1927–2020), Russian neurophysiologist and space medicine specialist
- Koslowskaja, Valentina Jakowlewna (* 1938), Russian chess player
- Koslowski, Danila Valeryevich (* 1985), Russian film and theater actor
- Koslowski, Dennis (* 1959), American wrestler
- Koslowski, Dmitri Eduardowitsch (* 1999), Russian figure skater
- Koslowski, Felix (* 1984), German volleyball trainer
- Koslowski, Heike (* 1974), German actress
- Koslowski, Iwan Semjonowitsch (1900–1993), Ukrainian opera singer (tenor)
- Koslowski, Jan (* 1987), German director, author and actor
- Koslowski, Lars (* 1971), German tennis player
- Koslowski, Lasse (* 1987), German football referee
- Koslowski, Leo (1921–2007), German surgeon and university professor
- Koslowski, Manfred (1942–2008), German politician (CDU), Member of the Bundestag, Member of the Bundestag
- Koslowski, Michail Iwanowitsch (1753–1802), Russian sculptor and university professor
- Koslowski, Michail Sergejewitsch (* 1989), Russian automobile racing driver
- Koslowski, Nikolai von (* 1958), German radio director and journalist
- Koslowski, Peter (1952–2012), German philosopher, economist and business ethicist
- Koslowski, Thorsten (* 1975), German ice hockey player
- Koslowski, Willi (* 1937), German soccer player
- Koslowsky, Johanna (* 1961), German singer
- Koslowsky, Tyler (* 1993), Canadian volleyball player
Cosm
- Kosma, Joseph (1905–1969), Hungarian composer
- Kosmač, Ciril (1910–1980), Yugoslav writer
- Kosmachuk, Scott (* 1994), Canadian ice hockey player
- Kosmačovs, Jevgēņijs (* 1988), Latvian football player
- Kosmala, Hans (1903–1981), German theologian
- Kosmalla, Jessica (* 1961), German actress
- Kosmalla, John (* 1965), German architect, television presenter
- Kosmanek, Kurt (* 1940), German soccer player
- Kosmann, Bernhard (1840–1921), Prussian mountain official
- Kosmann, Johann Wilhelm Andreas (1761–1804), Prussian philosopher and university professor
- Kosmann, Rolf (* 1953), German soccer player
- Kosmann, Wilhelm Albert (1802–1875), German lawyer, judge at the Federal Higher Commercial Court
- Kosmann-Schwarzbach, Yvette (* 1941), French mathematician
- Kosmas , Byzantine counter-emperor in Thessaly
- Cosmas I , Patriarch of Constantinople
- Kosmas Indicopleustes , Greek writer and traveler
- Kosmas von Aitolien (1714–1779), Greek traveling preacher and Orthodox saint
- Kosmas, Suzanne (* 1944), American politician
- Kosmata, Arno (* 1963), Austrian politician (SPÖ), member of the Salzburg state parliament
- Kosmatschow, Dmitri Evgenjewitsch (* 1985), Russian ice hockey player
- Kosmehl, Guido (* 1975), German politician (FDP), MdL
- Kosmehl, Helmut (* 1944), German national handball player and soccer coach
- Kosmina, John (born 1956), Australian soccer player and coach
- Kosminin, Sergei Michailowitsch (* 1964), Russian judoka
- Kosminski, Aaron (1865-1919), Suspected serial killer
- Kosminski, Burkhard C. (* 1961), German director and actor
- Kosmo, Jørgen (1947–2017), Norwegian politician (Arbeiderpartiet), member of the Storting
- Kosmodemjanskaja, Soja Anatoljewna (1923–1941), Soviet partisan
- Kosmodemjanski, Alexander Anatoljewitsch (1925–1945), Soviet officer
- Kosmodemjanski, Arkady Alexandrovich (1909–1988), Russian physicist, science historian and university professor
Kosn
- Köşnek, Pekin (* 1991), German-Turkish soccer player
- Kosnetter, Johannes (1902–1980), Austrian theologian and university professor
- Kosnew, Alexei Walentinowitsch (* 1975), Russian ice hockey player
- Kosnick, Kira (* 1966), German sociologist
- Kosnick-Kloss, Jeanne (1892–1966), German-French painter, sculptor, carpet maker and singer
- Kosnjatin Moseowiz († 1119), governor of Novgorod (1118 to 1119)
Koso
- Kōso Kazuhiro (* 1959), Japanese football player
- Kosodajew, Michail Silytsch (1909–1986), Russian nuclear physicist and university professor
- Kosok, Grzegorz (* 1986), Polish volleyball player
- Kosok, Lisa (* 1955), German historian and museum director
- Kosonen, Hanna (* 1976), Finnish politician and ski orienteer
- Kosonen, Krista (* 1983), Finnish actress
- Kosontschuk, Dmitri Anatoljewitsch (* 1984), Russian cyclist
- Kosor, Darinko (* 1965), Croatian politician
- Kosor, Jadranka (* 1953), Croatian politician and journalist
- Kosour, Bohumil (1913–1997), Czechoslovakian skier
- Kóšová, Simona (* 1992), Slovak volleyball player
- Kosovalı, Timur (* 1990), German-Turkish soccer player
- Kosove, Andrew A. , American film producer
- Kosovel, Srečko (1904–1926), Slovenian writer
- Kosović, Birgithe (* 1972), Danish writer and journalist
- Kosower, David , theoretical physicist
- Kosower, Edward M. (* 1929), Israeli-American chemist
- Kosower, Mark (* 1976), American cellist
- Kosowski, Kamil (* 1977), Polish football player
- Kosowski, Kamil (* 1987), Polish ice hockey goalkeeper
Kosp
- Kospoth, August von (1864–1917), Prussian district administrator
- Kospoth, Ernst Christian von (1723–1815), Prussian lieutenant general, chief of the cuirassier regiment No. 3
- Kospoth, Friedrich August Karl von (1767–1832), German local politician, Lord Mayor of Breslau
- Kospoth, Friedrich von (1630–1701), Saxon civil servant
- Kospoth, Johann von (1601–1665), Prussian Chancellor
- Kospoth, Karl August Graf von (1836–1928), Fideikommissherr on Briese in Lower Silesia
- Kospoth, Otto Carl Erdmann von (1753–1817), Prussian chamberlain and composer
- Kospoth, Siegfried von (1740–1809), Austrian officer, general of the cavalry
Koss
- Kõss, Aleksander (1919–1944), Estonian football player
- Köss, Andreas (1961–2019), German actor and speaker
- Koß, Bert (* 1957), German writer, dramaturge and radio play author
- Koß, Erich (1899–1982), German construction technician
- Koss, Irene (1928–1996), German actress and the first German television announcer
- Koss, Johann Olav (* 1968), Norwegian speed skater
- Koß, Karl (* 1930), German writer and radio play author
- Koss, Mario (* 1968), German inventor and music producer
- Koß, Michael (* 1976), German political scientist
- Koss, Niki (* 1994), American actress
- Koss, Polly (1880–1943), Austrian soubrette and actress
- Koss, Richard (1850–1932), German civil engineer and Prussian construction officer
- Koß, Simona (* 1961), German politician (SPD), MdL
- Koß, Walther (1904–1945), German editor, honorary archivist and local history researcher in Grimmen
- Kossa, István (1904–1965), Hungarian communist politician, member of parliament
- Kossack, Georg (1923–2004), German prehistory researcher
- Kossak, Egbert (1936–2016), German architect and urban planner
- Kossak, Ernst (1814–1880), German journalist
- Kossak, Hans-Christian (* 1944), German psychologist and psychological psychotherapist
- Kossak, Juliusz (1824–1899), Polish painter and draftsman
- Kossak, Karl Ludwig (1891–1949), Austrian playwright, novelist and poet
- Kossak, Leon (1815–1877), Polish officer and painter
- Kossak, Margarethe (* 1855), German writer
- Kossak, Wojciech (1857–1942), Polish painter
- Kossak-Szczucka, Zofia (1889–1968), Polish writer and resistance fighter
- Kossakivskyj, Leonid (* 1950), Ukrainian politician, mayor of Kiev
- Kossakow, Hierotheus (* 1977), Bulgarian Orthodox clergyman and theologian, titular bishop of Agathopol and vicar of the Metropolitan of Sliven
- Kossakowski, Adolf (1928–2017), German psychologist and university professor
- Kossakowski, Dominink (1711–1743), Lithuanian politician
- Kossakowski, Joseph Kasimir Korwin (1738–1794), Bishop of Livonia, Suffragan of Trakai and Coadjutor of Vilnius
- Kossakowski, Simon (1741–1794), Lithuanian nobleman, lieutenant general in the service of Tsarist Russia
- Kossakowski, Tadeusz (1888–1965), Polish engineer and general
- Kosarew, Alexander Wassiljewitsch (1903–1939), Soviet party functionary
- Kosach-Krywynjuk, Olha (1877–1945), Ukrainian writer, literary critic, translator, bibliographer, ethnographer, teacher and doctor
- Kossatz, Gert (1929–2013), German engineer
- Kossatz, Hans (1901–1985), German caricaturist, comic artist and illustrator
- Kossdorff, Jan (* 1974), Austrian writer
- Kosse, Lothar (* 1959), German guitarist, singer, composer and producer
- Kossek, Josef (1780–1858), Czech watchmaker, mechanic and miniature painter
- Kossel, Albrecht (1853–1927), German physician and physiologist, Nobel Prize in Physiology or Medicine 1910
- Kössel, Hans (1934–1995), German molecular biologist and university professor
- Kossel, Paul (1874–1950), German building contractor
- Koßel, Uwe (* 1950), German politician (SPD), Member of the Bundestag
- Kossel, Walther (1888–1956), German physicist and university professor
- Kossen, Henk (1923–2009), Dutch pastor, theologian and professor
- Kossen, Johannes (1869–1934), German farmer and politician (center), MdL
- Kossen, Mattheus († 1621), German merchant and mayor of the Hanseatic city of Lübeck
- Kossen, Peter (* 1968), German Roman Catholic priest
- Kossendey, Marcus (* 1966), German manager
- Kossendey, Thomas (* 1948), German politician (CDU), Member of the Bundestag
- Kossenhaschen, Georg (1868–1931), German entrepreneur and hotelier
- Kossenko, Wiktor (1896–1938), Ukrainian composer, teacher and pianist
- Kösser, Theodor (1854–1929), German architect
- Kosser, Ursula (* 1958), German journalist and book author
- Kossert, Andreas (* 1970), German historian
- Kossew, Dimiter (1903-1996), Bulgarian historian
- Kossewitsch, Arnold Markowitsch (1928–2006), Ukrainian theoretical physicist and solid-state physicist
- Kossezkaja, Jewgenija Andrejewna (* 1994), Russian badminton player
- Kossics, József († 1867), Slovenian writer, poet, linguist, historian, folklorist and Catholic priest
- Kossila, Kalle (* 1993), Finnish-French ice hockey player
- Kossina, Isabella (* 1962), Austrian politician (SPÖ) and environmental expert
- Kössinger, Brigitte (* 1955), German local politician (CSU)
- Kössinger, Norbert (* 1975), German Germanist and Medievalist
- Kossinna, Gustaf (1858–1931), German prehistoric
- Kossinowa, Marija Valeryevna (* 1984), Russian biathlete
- Kossinski, Andrei Jurjewitsch (* 1957), Russian composer and singer
- Kossinzewa, Nadeschda Anatoljewna (* 1985), Russian chess master
- Kossinzewa, Tatjana Anatoljewna (* 1986), Russian chess master
- Kossior, Iossif Wikentjewitsch (1893–1937), Soviet politician
- Kossior, Stanislaw Wikentjewitsch (1889–1939), Soviet politician
- Kossiski, Andreas (* 1958), German police officer and politician (SPD)
- Kosichkin, Viktor Ivanovich (1938–2012), Soviet speed skater
- Kosjakow, Dmitri Nikolajewitsch (* 1986), Russian road cyclist
- Kossjakow, Wassili Antonowitsch (1862–1921), Russian architect and university professor
- Kosyuk, Jurij (* 1968), Ukrainian entrepreneur and oligarch
- Kossko, Nelli (* 1937), German writer
- Kößl, Günter (* 1950), Austrian police officer and politician (ÖVP), member of the National Council
- Kössler, Christian (* 1975), Austrian writer and librarian at the University of Innsbruck
- Kossler, Felix (* 1987), German handball player
- Kössler, Franz (* 1931), German lexicographer and librarian
- Kössler, Franz (* 1931), German scientist and author
- Kössler, Franz (* 1951), journalist
- Kössler, Georg (* 1984), German politician (Bündnis 90 / Die Grünen), MdA
- Kössler, Gregor (* 1969), Austrian diplomat and since July 1, 2020 Political Director in the Austrian Foreign Ministry
- Kößler, Hans (1892–1974), German carpenter
- Kößler, Henning (1926–2014), German philosopher
- Kössler, Janette (* 1983), Austrian actress
- Kößler, Joachim (* 1950), German banker and politician (CDU), MdL
- Kössler, Karl (* 1924), German mechanical engineer, head of the Federal Aviation Office
- Kössler, Markus (* 1966), German bass player and songwriter
- Koßler, Matthias (* 1960), German university professor
- Kössler, Melissa (* 2000), German soccer player
- Kössler, Michael , baroque sculptor
- Kößler, Paul (* 1919), German ice hockey player
- Kößler, Reinhart (* 1949), German sociologist
- Kosslick, Dieter (* 1948), German director of the Berlin International Film Festival (2001–2019)
- Kößling, Rainer (* 1936), German classical philologist, Germanist and translator, professor at the University of Leipzig
- Kößlinger, Ernst (* 1926), German graphic artist and graphic designer
- Kosslyn, Stephen (* 1948), American psychologist
- Koßmala, Georg (1896–1945), German officer, most recently major general in World War II
- Koßmaly, Carl (1812–1893), German composer, conductor and music writer
- Koßmann, Bartholomäus (1883–1952), German politician (center, CVP), MdR, MdL
- Kossmann, Eugen Oskar (1904–1998), German-Polish historian, geographer and diplomat
- Koßmann, Gerd (* 1951), German soccer player
- Kossmann, Hans (* 1962), Swiss-Canadian ice hockey player and coach
- Koßmann, Peter (* 1941), German soccer player and coach
- Kossmann, Reiner (1927–2013), German ice hockey player
- Kossmat, Franz (1871–1938), Austrian-German geoscientist
- Kössner, Wolfgang (1964–1991), Austrian police officer
- Kossodo, Helmut (1915–1994), German translator and publisher
- Kossoff, David (1919-2005), English actor
- Kossoff, Leon (1926-2019), British Expressionist painter
- Kossoff, Paul (1950–1976), English rock and blues guitarist
- Kossok, Manfred (1930–1993), German historian
- Kossol, Karl (1909–1992), German NSDAP functionary, district leader in Münster, Beckum, Ahaus, Coesfeld
- Kossolapow, Line (* 1935), German education professor, author and director of the German Youth Institute
- Kossolapow, Richard (* 1930), Soviet-Russian communist philosopher, CPSU functionary and university professor
- Kossonohow, Jossyp (1866–1922), Ukrainian physicist, geophysicist and meteorologist
- Kossorotow, Sergei Alexandrowitsch (* 1969), Russian judoka
- Kossos, Ioannis (1832–1878), Greek classicist sculptor
- Kossourow, Alexei Alexandrovich (* 1979), Russian ice hockey player
- Kossow, Artyom Vyacheslavovich (* 1986), Russian rower
- Kossow, Jaroslaw Alexejewitsch (* 1993), Russian ice hockey player
- Kossowa, Nina Alexejewna (* 1935), Soviet high jumper
- Kossowski, Boleslaw von (1839-1892), manor owner and politician, MdR
- Kossowski, Henryk the Younger (1855–1921), Polish sculptor
- Kossowski, Henryk, the Elder (1815–1878), Polish sculptor
- Kossoy, Boris (* 1941), Brazilian photographer and photography historian
- Kossuth, Camillo (1888–1963), Austrian-German actor
- Kossuth, Egon Josef (1874–1949), Silesian portrait painter
- Kossuth, Ferenc (1841–1914), Hungarian engineer and politician
- Kossuth, Lajos (1802-1894), Hungarian politician
- Kosswig, Curt (1903–1982), German zoologist
- Koßwig, Richard , German soccer player
- Kossy, Donna (* 1957), American author and editor
- Kossych, Grigori Georgievich (1934–2012), Soviet sports marksman
- Kosygin, Alexei Nikolajewitsch (1904–1980), Russian politician, Prime Minister of the Soviet Union
- Kossynka, Hryhorij (1899–1934), Ukrainian publicist, translator and prose writer
- Kossynskyj, Dmytro (* 1989), Ukrainian javelin thrower
Food
- Kost, Albert (1897–1947), German politician (NSDAP), MdR
- Kost, Andreas (* 1962), German political scientist
- Kost, Bernd (* 1963), German metal guitarist
- Kost, Clemens (1903–1973), German politician (center, CDU), MdL
- Kost, Heinrich (1890–1978), German industrial manager, general director of the mining company Rheinpreußen
- Kost, Julius (1807–1888), German painter of the Düsseldorf School
- Kost, Nina (* 1995), Swiss swimmer
- Kost, Otto-Hubert (1929–2015), German Evangelical Lutheran clergyman and theologian
- Kost, Rudi (* 1949), German journalist, editor, publisher and crime writer
- Kost-Tolmein, Katharina (* 1973), German dramaturge
- Kosta, Jiří (1921–2015), German-Czechoslovak economist and university professor
- Kosta, Peter (* 1955), German Slavist
- Kosta, Philipp (* 1991), Italian ice hockey goalkeeper
- Kosta, Sonja , German stage and film actress and a singer
- Kostabi, Mark (* 1960), American painter
- Kostadinovic, Mila (* 1975), German actress
- Kostadinović, Živko (* 1992), Swiss football player
- Kostadinovich, Robert (* 1973), Swiss handball trainer and handball player
- Kostadinovski, Savo (* 1950), Macedonian-German writer
- Kostadinow, Alexandar (* 1988), Bulgarian wrestler
- Kostadinow, Emil (* 1967), Bulgarian football player
- Kostadinow, Georgi (* 1950), Bulgarian boxer
- Kostadinow, Joan (* 1947), Bulgarian politician
- Kostadinow, Miroslaw (* 1976), Bulgarian singer and composer
- Kostadinowa, Stefka (* 1965), Bulgarian high jumper
- Kostal, Helmut (1944–2015), German entrepreneur
- Kostal, Irwin (1911–1994), American arranger, film music composer and conductor
- Košťál, Pavel (* 1980), Czech football player
- Košťálek, Josef (1909–1971), Czech football player and football coach
- Kostandi, Kyriak (1852–1921), Ukrainian painter
- Kostanecki, Stanislaus von (1860–1910), Polish chemist
- Kostanić Tošić, Jelena (* 1981), Croatian tennis player
- Kostant, Bertram (1928–2017), American mathematician
- Kostarew, Sergei Wladimirowitsch (* 1966), Soviet sword fencer
- Kostawa, Guram (* 1937), Soviet sword fencer
- Kostawa, Merab (1939–1989), Georgian dissident, musician, poet
- Köste, Klaus (1943–2012), German apparatus gymnast
- Kostecki, Adam (* 1948), Polish violinist
- Kostecki, Dawid (1981-2019), Polish light heavyweight boxer, WBC youth champion and WBF world champion
- Kostecki, John (* 1964), American sailor
- Kostedde, Erwin (* 1946), German soccer player
- Kostede, Norbert (* 1948), German social and political scientist
- Kostelanetz, André (1901–1980), American conductor and arranger
- Kostelanetz, Boris (1911–2006), Russian-American lawyer and tax specialist
- Kostelanetz, Richard (* 1940), American author and media artist
- Kostelec, Auguštin (1879–1963), Slovenian Cistercian abbot
- Kostelecky, Alan , American physicist
- Kostelecky, Alfred (1920–1994), Austrian military bishop
- Kostelecký, David (* 1975), Czech sports shooter in the trap discipline
- Kostelecky, Josef (1914–1997), Austrian politician (SPÖ), member of the state parliament, member of the national council
- Kostelecky, Vincenz Franz (1801–1887), Bohemian botanist and doctor
- Kostelić, Ante (* 1938), Yugoslav athlete
- Kostelić, Ivica (* 1979), Croatian ski racer
- Kostelić, Janica (* 1982), Croatian ski racer
- Kostelka, Lubomír (1927–2018), Czech actor
- Kostelka, Peter (* 1946), Austrian politician (SPÖ), member of the National Council, member of the Federal Council
- Kostelowskaja, Marija Michailowna (1878–1964), Russian revolutionary
- Kosten, Anthony (* 1958), English chess grandmaster
- Kostenbader, Uli (1946–2015), German cultural manager and functionary
- Köstenbauer, Walter (* 1956), Austrian artist, painter and graphic artist
- Köstenberger, Robert (* 1957), Austrian judoka
- Costetsky, Constantine , medieval Bulgarian writer and historian
- Kostenjuk, Alexandra Konstantinovna (* 1984), Russian chess player and world chess champion
- Kostenko, Fyodor Jakowlewitsch (1896–1942), Soviet lieutenant general
- Kostenko, Lina (* 1930), Ukrainian poet
- Kostenko, Petr (* 1976), Kazakh chess player
- Kostenko, Walentyn (1895–1960), Ukrainian composer, musicologist, music critic and educator
- Köster, Adolf (1883–1930), German politician (SPD), diplomat, journalist and writer
- Koster, Adrie (* 1954), Dutch soccer player and coach
- Köster, Albert (1862–1924), German Germanist and theater scholar
- Koster, Anouska (* 1993), Dutch cyclist
- Köster, Antje (* 1964), German politician (SPD), mayor of Hattersheim am Main
- Köster, Arno (* 1964), German journalist, author and moderator
- Köster, Arnold (1896–1960), German-Austrian Baptist preacher
- Köster, Arthur (1890–1965), German architectural photographer
- Köster, August (1873–1935), German classical archaeologist
- Köster, Baldur (* 1933), German architect and architectural historian
- Köster, Bärbel (* 1957), German canoeist
- Köster, Bernhard (1869–1944), German Roman Catholic priest and writer
- Köster, Bettina (* 1959), German musician, composer, lyricist, music producer and author
- Köster, Bruno († 1954), German entrepreneur
- Koster, Bruno (* 1959), Swiss politician
- Köster, Burkhard (* 1961), German officer and military historian
- Köster, Carl Georg (1812-1893), German landscape painter
- Köster, Christian (1947–2019), German advertising film director
- Koster, Cornelis HA (1943–2013), Dutch computer scientist
- Koster, Daphne (* 1981), Dutch soccer player
- Köster, Dieter (* 1947), German film and television director, film editor, cameraman, author
- Köster, Dietmar (* 1957), German sociologist and politician (SPD), MEP
- Koster, Dora (1939–2017), Swiss writer, painter and prostitute
- Köster, Edmund (1896–1943), German model maker
- Köster, Emil (1871–1945), German politician (WP), MdR
- Köster, Erhard (1926–2007), German actor and voice actor
- Köster, Fabian (* 1995), German comedy writer and comedian
- Köster, Florian (* 1983), German actor
- Köster, Franz (1806–1870), member of the state parliament, Grand Duchy of Hesse
- Köster, Fred , German actor
- Köster, Frederik (* 1977), German jazz trumpeter, composer and arranger
- Köster, Friedrich (1791–1878), Lutheran theologian and university professor; Bremen-Verden general superintendent
- Köster, Fritz (1855–1934), German author and anarcho-syndicalist
- Köster, Fritz , German soccer player, soccer goalkeeper
- Köster, Fritz , German politician (NSDAP), mayor and alderman of Dorsten
- Köster, Fritz (1934–2014), German Roman Catholic theologian, religious educator and Pallottine
- Köster, Gabriele (* 1964), German historian
- Köster, Gaby (* 1961), German actress and cabaret artist
- Köster, Gerd (* 1957), German (Cologne) singer
- Köster, Gisela (1944–1989), German stage and costume designer
- Köster, Gottfried (1928–2007), German educator and politician (CDU), Member of the Bundestag
- Koster, Guido Gin (* 1962), German writer
- Köster, Gundula (* 1966), German actress and radio play speaker
- Köster, Günter (1917–1997), German athlete
- Köster, Gyde (* 1945), German politician (SPD), MdL
- Köster, Hans (1818–1900), German lawyer and politician, MdR
- Koster, Hans de (1914–1992), Dutch politician
- Köster, Heinrich Maria (1911–1993), German Catholic theologian
- Koster, Henry (1905–1988), German-American film director and screenwriter
- Köster, Hermann (1911–1978), German local politician (SPD), mayor of Kiel
- Köster, Hubert (1895–1939), Member of the State Parliament of Hessen
- Köster, Hugo (1859–1943), German administrative lawyer, district mayor of Berlin-Zehlendorf
- Koster, Ingo (* 1950), German singer, composer and producer
- Koster, Jan (* 1945), Dutch linguist
- Köster, Julia (* 1992), German pop singer
- Köster, Jürgen (* 1948), German radio journalist and entrepreneur
- Köster, K. Wilhelm (* 1934), German athlete functionary
- Köster, Kajus (1911–1976), German diplomat
- Köster, Karim (* 1973), German actor
- Köster, Karin (* 1962), German director
- Köster, Karl (1883–1975), German painter and graphic artist
- Köster, Karl (1888–1965), German politician (SPD), Member of the Bundestag
- Koster, Klaas (1885–1969), Dutch painter
- Köster, Kurt (1912–1986), German librarian and historian
- Köster, Liselotte (1911–1987), German dancer
- Köster, Lothar (1922–2015), German physicist
- Köster, Lothar (* 1924), German actor and voice actor
- Köster, Lothar (* 1944), German politician (SPD), MdL
- Koster, Markus (* 1972), German soccer player
- Köster, Marliese (* 1944), German politician (CDU), MdL
- Koster, Maureen (* 1992), Dutch athlete
- Köster, Nicole (* 1975), German television and radio presenter
- Köster, Norbert (* 1967), German Roman Catholic clergyman and former vicar general
- Köster, Oskar , Estonian politician, member of the Riigikogu
- Köster, Paul (1855–1946), German landscape and marine painter
- Köster, Peter , German sculptor
- Koster, Peter (1640–1710), German typist and arithmetic master and chronicler
- Köster, Philip (* 1994), German windsurfer
- Köster, Philipp (* 1972), German journalist and author
- Koster, Raph (* 1971), American designer of computer games, author and musician
- Koster, Robert (* 1981), German American football player
- Köster, Roland (1883–1935), German diplomat
- Köster, Roland (1924–2009), German chemist
- Köster, Roman (* 1975), German historian
- Köster, Samuel (1742–1829), German Protestant clergyman, revolutionary, deputy in the Rhine-German National Convention of the Republic of Mainz and justice of the peace
- Koster, Severin (* 1942), German classical philologist
- Köster, Stefan (* 1973), German politician (NPD) and neo-Nazi
- Köster, Susanne (* 1966), German volleyball player
- Köster, Thomas (* 1946), German economic and association politician
- Köster, Udo (* 1945), German specialist in German
- Köster, Walter (1903–1991), German teacher and writer
- Köster, Wendelin (* 1939), German Jesuit, rector of the Sankt Georgen College in Frankfurt am Main
- Köster, Werner (1896–1989), German chemist
- Koster, Willem (1834–1907), Dutch anatomist
- Köster-Flachsmeyer, Monika (* 1965), German judge
- Köster-Hetzendorf, Maren (* 1957), German politician (SPD) and mayor
- Köster-Lösche, Kari (* 1946), German writer and veterinarian
- Köster-Loßack, Angelika (* 1947), German politician (Bündnis 90 / Die Grünen), Member of the Bundestag
- Köster-Pflugmacher, Annelore (1919–2002), German chemist and university professor for chemistry
- Köstereli, Gökhan (* 1993), Turkish soccer goalkeeper
- Kosterlitz, Hans Walter (1903–1996), German-British pharmacologist
- Kosterlitz, J. Michael (* 1943), British-American physicist
- Köstermann, Georg (1913–1994), German railroad worker, ornithologist and local researcher
- Köstermeyer, Guido (* 1968), German climber and author
- Kösters, Alois (* 1963), German journalist
- Kösters, Klaus (* 1946), German art historian
- Kösters, Nadine (* 1995), German actress
- Kösters, Reinhard (1931–2018), German Roman Catholic clergyman, theologian
- Kösters, Wilhelm (1876–1950), German physicist and metrologist
- Kösters, Wim (* 1942), German economist
- Kosteski, Nikola (* 1992), North Macedonian handball player
- Kostew, Ion-Georgi Alexandrovich (* 1990), Russian ice hockey player
- Kostewytsch, Olena (* 1985), Ukrainian sports shooter
- Kostezkaja, Jekaterina Alexandrovna (* 1986), Russian middle-distance runner
- Kostezkyj, Ihor (1913–1983), Ukrainian writer, playwright, translator, literary critic and publisher
- Kostezkyj, Jurij (* 1972), Ukrainian handball player
- Kostić, Aleksandar (1893–1983), Yugoslav physician and sexologist
- Kostić, Aleksandar (* 1995), Austrian football player
- Kostić, Bora (1930–2011), Yugoslav football player and coach
- Kostić, Boris (1887–1963), Serbian chess master
- Kostić, Branko (1939–2020), Yugoslav politician
- Kostić, Filip (* 1992), Serbian football player
- Kostić, Laza (1841–1910), Serbian writer and politician
- Kostić, Luka (* 1958), Yugoslav-Icelandic football player
- Kostić, Natalija (* 1994), Serbian tennis player
- Kostić, Oliver (* 1973), Serbian basketball coach
- Kostić, Zoran (* 1962), Austrian basketball coach
- Kostić, Zoran (* 1982), Serbian football player
- Kostick, Conor (* 1964), British-Irish historian and author
- Kostikos, Georgios (* 1958), Greek football coach and official
- Kostikow, Andrei Grigoryevich (1899–1950), Soviet rocket science engineer
- Kostin, Andrei Leonidowitsch (* 1956), Russian banker, investor and president as well as chairman of the board of the Russian credit institute VTB
- Kostin, Denis Sergejewitsch (* 1995), Russian ice hockey goalkeeper
- Kostin, Denis Valeryevich (* 1994), Russian e-athlete
- Kostin, Igor Fjodorowitsch (1936–2015), Ukrainian photographer and reporter
- Kostin, Pawel Alexandrowitsch (* 1985), Russian cross-country summer biathlete
- Kostina, Ekaterina , German mathematician and university professor
- Köstinger, Elisabeth (* 1978), Austrian politician (ÖVP), MEP
- Köstinger, Willi (1940–2014), Austrian skier
- Kostinskij, Alexander (* 1946), Ukrainian-Jewish poet, writer and illustrator
- Kostis, Christos (* 1972), Greek football player
- Kostis, Peter (* 1946), American golf instructor and golf commentator
- Kostistansky, Gerhard (* 1967), Austrian carom player
- Kostitschkin, Nikolai Pawlowitsch (* 1989), Russian ice hockey player
- Kostiuczyk, Nadieżda (* 1984), Polish badminton player
- Kostjuk, Denys (* 1982), Ukrainian cyclist
- Kostjuk, Marta (* 2002), Ukrainian tennis player
- Kostjuk, Plato (1924–2010), Ukrainian-Soviet politician, neurophysiologist and biophysicist
- Kostjuschkin, Stanislaw Michailowitsch (* 1971), Russian singer, actor, entrepreneur and television presenter
- Kostka, Carl (1846–1921), German mathematician
- Kostka, Carl (1870–1957), Czechoslovak politician
- Kostka, Genia (* 1979), German sinologist
- Kostka, Hubert (* 1940), Polish football player
- Kostka, Michael (* 1985), Canadian ice hockey player
- Kostka, Robert (* 1935), Austrian mountaineer, cartographer and university lecturer
- Kostka, Stanislaus (1550–1568), saint of the Catholic Church
- Kostka, Tomáš (* 1984), Czech racing driver
- Kostka, Vladimír (1922–2009), Czech ice hockey player and coach
- Köstler, Andreas (* 1962), German art historian
- Köstler, Erwin (1928–1993), Austrian politician (ÖVP), member of the Federal Council
- Köstler, Erwin (* 1964), Austrian translator of Slovenian literature and freelance literary scholar
- Köstler, Josef Nikolaus (1902–1982), German forest scientist and rector of the Ludwig Maximilians University
- Köstler, Lorenz von (1807–1888), Bohemian spa doctor
- Köstler, Marco (* 1973), German musician
- Köstler, Maria (1879–1965), Austrian politician (SdP), member of the National Council
- Köstler, Peter (1805–1870), German Catholic priest, bishop secretary, Regens seminary, cathedral priest, cathedral chapter
- Köstler, Siegfried (* 1950), German soccer player
- Köstlin, Albrecht (1905–1970), German agricultural economist, agronomist and construction technologist in agriculture
- Köstlin, August (1825–1894), German-Austrian bridge construction engineer
- Köstlin, August Friedrich von (1792–1873), German administrative lawyer, lawyer in church service
- Köstlin, Christian Reinhold (1813–1856), German legal scholar and poet lawyer
- Köstlin, Cosmann Friedrich (1711–1790), German Protestant pastor and superintendent
- Köstlin, Ernst Gottlob (1780–1824), German Lutheran theologian
- Köstlin, Heinrich Adolf (1846–1907), German Protestant theologian, music writer and music philosopher
- Köstlin, Julius (1826–1902), German Protestant theologian and church historian
- Köstlin, Karl Heinrich (1755–1783), German natural historian and university professor
- Köstlin, Karl Heinrich Gotthilf von (1787-1859), German physician, Swabian poet
- Köstlin, Karl Reinhold von (1819-1894), German Protestant theologian and aesthetician
- Köstlin, Karl von (1827–1909), German lawyer, founding director of the Heilbronn cell prison
- Köstlin, Karl Wilhelm Gottlieb von (1785-1854), German Protestant theologian and Ephorus
- Köstlin, Konrad (* 1940), German folklorist
- Köstlin, Nathanael (1744–1826), German Protestant theologian and honorary prelate
- Köstlin, Nathanael Friedrich von (1776–1855), Protestant theology professor and senior consistorial councilor and superintendent of Tübingen
- Köstlin, Otto (1818–1884), German physician and natural scientist
- Köstlin, Reinhard (1875–1957), German administrative lawyer
- Köstlin, Reinhold (1876–1967), German actor
- Köstlin, Theodor (1855–1939), German actor, director and dramaturge
- Köstlin, Ulrich (* 1952), German manager in the pharmaceutical industry
- Köstlin, Wolfgang (1914–1997), German major general in the Federal Ministry of Defense
- Köstlin-Räntsch, Margarete (1880–1945), German doctor
- Köstlinger, Josef (* 1946), Austrian tenor
- Köstlinger, Maria (* 1972), Austrian actress
- Kostmann, Gerd (* 1941), German football player (GDR)
- Kostmann, Marco (* 1966), German soccer coach and player
- Kostmayer, Peter H. (* 1946), American politician
- Kostner, Aaron (* 1999), Italian Nordic combined athlete
- Kostner, Alois (1856–1918), painter from Val Gardena
- Köstner, August (1912–1982), German wrestler
- Kostner, Carolina (* 1987), Italian figure skater
- Kostner, Diego (* 1992), Italian ice hockey player
- Kostner, Florian (* 1979), Italian cross-country skier
- Köstner, Hans (1918–2011), German local politician (CSU)
- Köstner, Inga (* 1979), German politician (left), Member of the Bundestag
- Kostner, Isolde (* 1975), Italian ski racer
- Kostner, Josef (1933–2017), Italian sculptor, Ladin poet (South Tyrol)
- Köstner, Joseph (1906–1982), Austrian clergyman, Bishop of Gurk (1945–1982)
- Köstner, Lorenz-Günther (* 1952), German soccer player and coach
- Kostner, Michael (* 1969), German soccer player
- Kostner, Nadine (* 1992), Italian ski jumper
- Köstner, Nikolai (1889–1959), Estonian politician and economist
- Kostner, Norbert (* 1945), Italian head chef at the Hotel Oriental
- Kostner, Patrick (* 1988), Austrian soccer goalkeeper
- Köstner, Sascha (* 1975), German table tennis player
- Kostner, Simon (* 1990), Italian ice hockey player
- Köstner, Walter (* 1936), German fencer and Olympic participant
- Kostobaros († 28 BC), governor of Idumea, brother-in-law of Herod the Great
- Kostof, Spiro (1936–1991), American architectural historian
- Kostohryz, Josef (1907–1987), Czech writer and translator
- Kostojew, Jabrail Junussowitsch († 2006), Russian politician
- Kostolany, André (1906–1999), American financial expert, journalist and writer of Hungarian origin
- Kostolewski, Igor Matwejewitsch (* 1948), Russian actor
- Kostomarow, Nikolai Ivanovich (1817–1885), Russian social activist, historian, writer, poet, member of the Academy of Sciences
- Kostomarow, Roman Sergejewitsch (* 1977), Russian figure skater
- Koston, Eric (* 1975), American street skateboarder
- Kostopoulos, Tom (* 1979), Canadian ice hockey player
- Kostopoulos, Vasilis (* 1995), Greek volleyball player
- Kostornaja, Aljona Sergejewna (* 2003), Russian figure skater
- Kostors, Friedel (1897–1986), German costume and puppet designer
- Kostorz, Helmut (1912–1986), German politician (NSDAP, CDU), MdL
- Kostorz, Sina (* 1990), German volleyball player
- Kostourek, Milan (* 1983), Czech ice hockey player
- Kostov, Hari (* 1959), Macedonian politician, Prime Minister of Macedonia
- Kostov, Konstantin (* 1979), Bulgarian jazz musician
- Kostova, Elizabeth (* 1964), American writer
- Kostović, Dario (* 1980), Swiss-Croatian ice hockey player
- Kostow, Dontscho (1897–1949), Bulgarian geneticist
- Kostow, Iwan (* 1949), Bulgarian politician and Prime Minister
- Kostow, Kristian (* 2000), Bulgarian-Russian singer
- Kostow, Stefan (1879–1939), Bulgarian ethnographer and playwright
- Kostow, Trajtscho (1897–1949), Bulgarian politician
- Kostowa, Eliza (* 1990), Bulgarian tennis player
- Kostra, Ján (1910–1975), Slovak poet, translator and essayist
- Kostre, Woldemeskel (1947–2016), Ethiopian athletics coach for medium and long-distance running
- Kostrewa, Willi (1940-2016), German soccer player
- Kostrikin, Alexei Ivanovich (1929–2000), Russian mathematician
- Köstring, Ernst-August (1876–1953), German officer, general of the cavalry and general of the volunteer units in the high command of the army
- Köstring, Philip (* 1974), German actor and artist
- Kostrizyn, Alexander (* 1986), Russian poker player
- Kostroff Noble, Nina , American television producer
- Kostromina, Tatsiana (* 1973), Belarusian table tennis player
- Kostroun, Ludwig (1907–1972), Austrian tailor and politician (SPÖ), member of the National Council
- Kostrub, Yevgeny (* 1982), Kazakh football player
- Kostrzewa, Damian (* 1988), Polish handball player
- Kostrzewa, Frank (* 1960), German linguist and university professor
- Kostrzewa, Ute (* 1961), German volleyball player
- Kostrzewa, Zdzisław (1955–1991), Polish football player
- Kostrzewska, Barbara (1915–1986), Polish singer and music teacher
- Kostujak, Wolfgang (* 1968), German musician and music historian
- Kostulski, Roland (* 1953), German rower
- Koštunica, Vojislav (* 1944), Serbian politician, President of Yugoslavia and Prime Minister of Serbia
- Kosturi, Idhomene (1873–1943), Albanian politician
- Kosturkow, Petar (* 1969), Bulgarian football player and coach
- Kostwitz, Hans (1863–1926), Austrian child actor, theater actor, opera singer (tenor) and theater director
- Kostya, Georg (1935–2011), German radio presenter
- Kostya, Matthias (* 1964), German actor and musical performer
- Kostygow, Alexei Weniaminowitsch (* 1973), Russian handball player
- Kostylev, Leonid Evgenyevich (* 1989), Russian boxer
- Kostylev, Nikolai Grigoryevich (1931–1993), Soviet weightlifter
- Kostyliw, Oleksandr (* 1997), Ukrainian Counter-Strike: Global Offensive player
- Kostyljow, Michail Alexejewitsch (1900–1974), Soviet ambassador
- Kostyra, Erwin (* 1953), German metal construction entrepreneur and interest group functionary
- Kostyrev, Artjom (* 1982), German ice hockey player
Kosu
- Kosubajew, Tamirlan (* 1994), Kyrgyz football player
- Kosubek, Gisela (* 1941), German literary translator
- Kosubek, Hans-Joachim (* 1951), German politician (CDU) and mayor of Worms
- Kosubek, Jasmin , German news anchor, presenter and interviewer
- Kosubek, Siegfried (* 1943), German social pedagogue and non-fiction author
- Kosugi, Hōan (1881–1964) Japanese painter
- Kosugi, Kane (* 1974), American actor
- Kosugi, Satoshi (* 1943), Japanese jazz musician (double bass)
- Kosugi, Shō (* 1948), Japanese martial artist and actor
- Kosugi, Takehisa (1938–2018), Japanese violinist, composer, sound, multimedia and installation artist
- Kosugi, Tengai (1865–1952), Japanese writer
- Kosugi, Toshiyuki (* 1968), Japanese soccer player
- Košulič, Gustav (1911–1943), Czechoslovak radio amateur and resistance fighter against National Socialism
- Kosumi, Bajram (* 1960), Kosovar politician
- Kosuth, Joseph (* 1945), American conceptual artist
- Košutić, Sida (1902–1965), Yugoslav writer
Kosv
- Košvanec, Svatopluk (1936–2013), Czech jazz trombonist
Kosy
- Kosyk, Mato (1853–1940), Sorbian poet
- Kosynowski, Heinrich (1896–1963), German politician of the FDP
- Kosynskyj, Kryschtof (1545–1593), Hetman of Ukraine
- Kosyr, Walentyna (* 1950), Ukrainian high jumper
- Kozyrew, Andrei Wladimirowitsch (* 1951), Russian Foreign Minister
- Kozyrew, Nikolai Alexandrovich (1908–1983), Russian astronomer
- Kozyrew, Semen Pavlovich (1907–1991), Soviet ambassador
- Kosyrewa, Lyubow Vladimirovna (1929–2015), Soviet cross-country skier
- Kosyura, Rostyslav (* 1990), German-Ukrainian entrepreneur and activist
- Kosyzkyj, Pylyp (1893–1960), Ukrainian composer and musicologist
Kosz
- Kosz, Mieczysław (1944–1973), Polish jazz pianist
- Koszarek, Łukasz (* 1984), Polish basketball player
- Kőszeghy von Remete, Ladislaus (1745–1828), bishop of the Csanád diocese
- Kőszeghy, Péter (* 1971), Hungarian composer and music teacher
- Kőszegi, Imre (* 1944), Hungarian jazz drummer
- Köszegi, Sabine Theresia (* 1970), Austrian ergonomist
- Koszewski, Andrzej (1922–2015), Polish composer, musicologist and music teacher
- Koszewski, Dietmar (* 1967), German athlete
- Kosziol, Frank (* 1960), German lawyer, judge at the Federal Court of Justice
- Koszka, Constantin (* 1939), Romanian football player
- Kosztolányi, Dezső (1885–1936), Hungarian writer, poet, journalist and translator
- Koszul, Jean-Louis (1921–2018), French mathematician
- Koszuta, Aaron (* 1994), German actor
- Koszutska, Maria (1876–1939), Polish teacher, politician and party official (KPP)
- Koszyk, Kurt (1929–2015), German journalist and university professor