List of biographies / Gui
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Gui
- Gui de Melun , crusader, chronicler
- Gui, Luigi (1914–2010), Italian politician, member of the Camera dei deputati
- Gui, Minhai (* 1964), Sino-Swedish writer and publisher
- Gui, Vittorio (1885–1975), Italian composer and conductor
Guia
- Guia, Ademir da (* 1942), Brazilian soccer player
- Guia, Domingos da (1912-2000), Brazilian soccer player
- Guialo, Isabel (* 1990), Angolan handball player
- Guiart, Jean (1925-2019), French ethnologist and oceanist
Guib
- Guib, Reinhart (* 1962), Protestant clergyman, Bishop of the Evangelical Church AB in Romania
- Guibal, Nicolas (1725–1784), Württemberg court painter of French origin
- Guibas, Leonidas J. (* 1949), American computer scientist
- Guibé, Jean (1910-1999), French herpetologist
- Guibeb, Andreas (* 1954), Namibian diplomat
- Guibert von Nogent , Benedictine, historian and theologian
- Guibert, Armand (1906–1990), French poet, editor, English, Romanist, Hispanic, Lusitanist and translator
- Guibert, Emmanuel (* 1964), French comic artist
- Guibert, Germain (1897–1968), French politician (SFIO), member of the National Assembly
- Guibert, Hervé (1955–1991), French writer and photographer
- Guibert, Jacques Antoine Hippolyte (1743–1790), French officer and military writer
- Guibert, Joseph Hippolyte (1802–1886), French archbishop and cardinal
- Guibert, Nicolas (1547-1620), physician and naturalist
- Guibila, Simplice Honoré (* 1963), Burkinabe diplomat
- Guibord Lévesque, Lorenzo Rodolfo (1923–2007), Canadian Bishop, Vicar Apostolic of San José de Amazonas
Guic
- Guicciardi, Diego (1756–1837), politician and diplomat
- Guicciardi, Enrico (1812–1895), Italian politician and freedom fighter
- Guicciardi, Giulietta (1784–1856), Austrian nobleman and Beethoven's piano student
- Guicciardini, Francesco (1483–1540), Italian historian
- Guicciardini, Francesco (1851–1915), Italian lawyer and politician
- Guicciardini, Lodovico (1521–1589), Italian historian, cartographer, geographer, humanist, writer
- Guicciardini, Niccolò (* 1957), Italian mathematician
- Guiccioli, Teresa (1800–1873), Italian nobleman and lover of Lord Byron
- Guice, Jackson (* 1961), American comic artist
- Guichard IV († 1216), Lord of Beaujeu and Montpensier
- Guichard V. († 1265), Connétable of France
- Guichard, Claude (1861-1924) French mathematician
- Guichard, Henri Sieur d'Hérapine , French architect and librettist
- Guichard, Jean (* 1952), French photographer
- Guichard, Karl Theophil (1724–1775), Prussian officer and military writer
- Guichard, Olivier (1920–2004), French politician (RPR), member of the National Assembly
- Guichardet, Alain (* 1930), French mathematician and university professor
- Guiche, Jean-François de La († 1632), soldier in France
- Guichen, Luc Urbain du Bouëxic de (1712–1790), French admiral
- Guichenot, Alphonse (1809–1876), French zoologist (herpetology, ichthyology)
- Guichet, Jean (* 1927), French racing car driver
- Guichón, Facundo (* 1991), Uruguayan football player
- Guichon, Judith (* 1947), Canadian cattle breeder and politician
- Guichot, Pierre (* 1963), French saber fencer
Guid
- Guida, Ernesto (1926–2013), Italian screenwriter and film director
- Guida, George (1924-2015), American sprinter
- Guida, Giovanni (* 1992), Italian painter
- Guida, Gloria (* 1955), Italian actress and photo model
- Guida, Maria (* 1966), Italian long-distance runner
- Guida, Wandisa (* 1935), Italian actress
- Guidal, Emmanuel-Maximilien-Joseph (1764-1812), French general
- Guidarelli, TJ (born 1977), American ice hockey player
- Guidère, Mathieu (* 1971), French linguist and translation scholar, Islam expert
- Guidetti, Daria (* 1979), Italian astronomer
- Guidetti, Giovanni (* 1972), Italian coach of the Turkish national volleyball team
- Guidetti, John (* 1992), Swedish football player
- Guidi, Antonio (1927-2013), Italian actor and voice actor
- Guidi, Augusto (1838–1900), Italian clergyman, Curia Archbishop of the Roman Catholic Church
- Guidi, Camillo (1853–1941), Italian civil engineer
- Guidi, Domenico (1625–1701), Italian sculptor
- Guidi, Fabrizio (* 1972), Italian racing cyclist
- Guidi, Federica (* 1969), Italian entrepreneur and minister
- Guidi, Filippo Maria (1815–1879), Italian religious, Archbishop of Bologna and Cardinal to the Curia
- Guidi, Giovanni (* 1985), Italian jazz musician (piano, composition)
- Guidi, Giovanni Battista (1852–1904), Italian clergyman and diplomat to the Holy See
- Guidi, Guidarino (1929–2003), Italian actor and assistant director
- Guidi, Juan Héctor (1930–1973), Argentine football player
- Guidi, Marcello (* 1928), Italian diplomat
- Guidi, Peter (1949-2018), British-Italian jazz musician (instrumentalist, big band leader)
- Guidi, Romoaldo (1722–1780), cardinal of the Catholic Church
- Guidi, Virgilio (1891–1984), Italian artist and poet
- Guidice, Don (1932-2010), American film editor
- Guidileye, Diallo (* 1989), Mauritanian-French football player
- Guido († 1175), Count of Nevers, Auxerre and Tonnerre
- Guido († 1371), Count of Ligny and Saint-Pol, Lord of Roussy and Beauvoir
- Guido Brisebarre , titular lord of Caesarea
- Guido da Siena , Italian painter
- Guido da Vigevano , Italian doctor and inventor
- Guido de Baysio († 1313), archdeacon
- Guido de Grana , cleric and author
- Guido de Summa († 1151), Italian cardinal
- Guido the French , Seneschal of Jerusalem
- Guido Faba , teacher of ars dictaminis and rhetoric
- Guido Garnier , Lord of Caesarea
- Guido I († 1100), Count of Ponthieu
- Guido I († 1226), Count of Saint-Pol and Lord of Montjay, Broigny and Crécy
- Guido I († 1305), Count of Flanders
- Guido I († 1342), Count of Blois and Dunois, Lord of Avesnes, Trélon, Guise etc.
- Guido I. Brisebarre , Lord of Beirut
- Guido I. de la Roche († 1263), Duke of Athens
- Guido I. Embriaco , Lord of Gibelet
- Guido I of Châtillon , Lord of Châtillon
- Guido I of Montlhéry († 1095), lord of Montlhéry and Bray-sur-Seine
- Guido II , Count of Ponthieu
- Guido II († 1222), Count of Auvergne
- Guido II († 1289), Count of Saint-Pol
- Guido II († 1397), Count of Soissons, Blois and Dunois, Lord of Avesnes
- Guido II Brisebarre , Lord of Beirut
- Guido II. De la Roche († 1308), Duke of Athens
- Guido II of Assisi († 1228), Bishop of Assisi
- Guido II of Montlhéry , Lord of Montlhéry
- Guido III. († 1190), Bishop of Châlons and crusader
- Guido III. († 1317), Count of Saint-Pol
- Guido III. of Châtillon († 1191), lord of Châtillon, Troissy, Montjay and Crécy
- Guido IV. († 1148), Vice Count of Limoges
- Guido IV († 1360), Count of Saint-Pol
- Guido Novello da Polenta († 1323), Northern Italian ruler and poet
- Guido Pallavicini († 1237), knight of the fourth crusade, Margrave of Boudonitza
- Guido V. († 1229), Vice Count of Limoges
- Guido von Anderlecht († 1012), Flemish sexton and pilgrim, Catholic saint
- Guido von Arezzo , Italian Benedictine monk, music theorist and teacher
- Guido von Bazoches († 1203), French secular clergyman and chronicler
- Guido von Cortona (1187–1247), Italian Franciscan, one of the first companions of St. Francis of Assisi
- Guido von Ibelin , Marshal and Constable of Cyprus
- Guido of Jaffa († 1304), titular count of Jaffa
- Guido von Lusignan († 1194), Count of Jaffa and Ascalon, King of Jerusalem, King of Cyprus
- Guido von Lusignan , Lord of Lusignan, Count of La Marche and Angoulême
- Guido von Montfort († 1220), Count of Bigorre
- Guido von Montfort († 1228), Count of Sidon, Lord of Castres, La Ferté-Alais and Brétencourt
- Guido von Montfort († 1254), Lord of Lombers, crusader
- Guido von Namur († 1311), Flemish nobleman and military leader in the war of spurs
- Guido of Nantes , Count of Nantes and Margrave of the Breton Mark
- Guido von Pomposa († 1046), Benedictine
- Guido von Rochefort († 1108), Count of Rochefort, Lord of Crécy-en-Brie, Gournay-sur-Marne, Châteaufort, Seneschal of France
- Guido von Spoleto († 894), Duke of Spoleto and Camerino, King of Italy, Emperor (891–894)
- Guido von Thouars († 1213), Duke of Brittany
- Guido of Tuscany, Count and Duke of Lucca and Margrave of Tuscany
- Guido of Valence , Bishop of Tripoli
- Guido of Cyprus , Constable of Cyprus, Lord of Beirut
- Guido, Beatriz (1924–1988), Argentine writer
- Guido, Giovanni Antonio , Italian violinist and composer
- Guido, Héctor (* 1954), Uruguayan actor, dramaturge and theater director
- Guido, José María (1910–1975), Argentine politician
- Guido, Michael (born 1950), American actor
- Guido, Verena , German chanson singer and instrumentalist
- Guidobaldo del Monte (1545–1607), Italian mathematician, philosopher and astronomer
- Guidobono Cavalchini, Carlo Alberto (1683–1774), Cardinal of the Roman Church, Curia Bishop
- Guidobono Cavalchini, Francesco (1755–1828), Italian cardinal of the Roman Church
- Guidolin, Bep (1925-2008), Canadian ice hockey player and coach
- Guidolin, Francesco (* 1955), Italian football player and coach
- Guidolin, Rodrigo (* 1985), Brazilian tennis player
- Guidon, Jacques (* 1931), Swiss painter and cultural animator
- Guidon, Niède (* 1933), Brazilian archaeologist
- Guidoni, Alessandro (1880–1928), Italian aviation pioneer and general
- Guidoni, Dorival Júnior (* 1972), Brazilian soccer player
- Guidoni, Umberto (* 1954), Italian physicist, astronaut and politician, MEP
- Guidoriccio da Fogliano († 1352), Italian condottiere
- Guidotti, Giovanni Battista (1902–1994), Italian racing car driver and team manager
- Guidry, Carlette (* 1968), American sprinter
- Guidry, Ron (born 1950), American baseball player
- Guiducci, Mario (1585–1646), Italian astronomer and legal scholar
- Guidy-Wandja, Joséphine (* 1945), Ivorian mathematician and university professor
Guie
- Guié Guié, Abraham (* 1986), Ivorian football player
- Guié-Mien, Rolf-Christel (* 1977), Congolese soccer player
- Guiette, Robert (1895–1976), Belgian poet and Romanist
- Guieu, Jean Joseph (1758–1817), French artillery division general
Guif
- Guiffrey, Jules (1840–1918), French art historian
Guig
- Guiga, Driss (* 1924), Tunisian diplomat and politician of the Socialist Destur Party
- Guigbile, Dominique Banlène (* 1962), Togolese clergyman and Bishop of Dapaong
- Guigma, Pierre († 2015), Burkinabe football official
- Guignard de Saint-Priest, Guillaume Emmanuel (1776–1814), French general in Russian service
- Guignard, Antoine (* 1984), Swiss ski jumper
- Guignard, Christelle (* 1962), French ski racer
- Guignard, Gaston (1848–1922), French animal, landscape, and genre painter
- Guignard, Georges (1892–1981), French racing driver
- Guignard, Marcel (* 1949), Swiss lawyer and politician (FDP)
- Guignard, Paul (1876–1965), French racing cyclist
- Guignard, Roland (1917–2004), Swiss painter, graphic artist, illustrator, drawing teacher and glass painter
- Guignes, Chrétien-Louis-Joseph de (1759–1845), French diplomat and sinologist
- Guignes, Joseph de (1721–1800), French orientalist
- Guignier, Fernand (1902–1980), French painter and sculptor
- Guignon, Jean-Pierre (1702–1774), Italian composer and violinist
- Guignon, Ross William (* 1993), American tennis player
- Guignot, Élisabeth (* 1941), French actress
- Guigo I , French monk and fifth prior of the Grande Chartreuse and Minister General of the Carthusian Order
- Guigo II. († 1193), Carthusian
- Guigon, Charles-Louis (1807–1882), Swiss landscape painter, watercolorist, etcher and lithographer
- Guigonnat, Antonin (* 1991), French biathlete
- Guigou, Élisabeth (* 1946), French politician (PS), member of the National Assembly, MEP
- Guigou, Gianni (* 1975), Uruguayan football player
- Guigou, Michaël (* 1982), French handball player
- Guigou, Paul (1834–1871) French painter
- Guigue, Maurice (1912-2011), French football referee
- Guiguer de Prangins, Charles-Jules (1780–1840), Swiss politician
- Guigues I , Count of Oisans, Grésivaudan, and Briançonnais
- Guigues II († 1206), Count of Forez
- Guigues III. (1160-1204), Earl of Forez
- Guigues IV († 1142), Count of Albon
- Guigues IV. († 1241), Count of Forez and Nevers, Auxerre and Tonnerre
- Guigues V († 1162), Count of Albon
- Guigues V. († 1259), Count of Forez
- Guigues VIII. (1309-1333), Dauphin of Viennois (1318-1333)
- Guiguet, François (1860–1937) French painter
- Guiguet, Lucien (* 1942), French pentathlete
Guih
- Guihoata, Jérôme (* 1994), Cameroonian football player
Guij
- Guijarro, Fernando (* 1972), Mexican soccer player and coach
- Guijarro, Manuel (* 1998), Spanish sprinter
- Guijosa, Rafael (* 1969), Spanish handball player
Guil
- Guilain, Jean-Adam , German composer, organist and harpsichordist
- Guilaroff, Vera (1902–1976), Canadian pianist and composer
- Guilavogui, Josuha (* 1990), French football player
- Guilavogui, Raphaël Balla (* 1964), Guinean clergyman, Bishop of Nzérékoré
- Guilbeau, Gib (1937-2016), American country guitarist and singer
- Guilbeaux, Henri (1884–1938), French journalist, writer, pacifist, and communist
- Guilbert, Aimé-Victor-François (1812–1889), French archbishop and cardinal
- Guilbert, Ann (1928-2016), American actress
- Guilbert, Charles (* 1972), French racing cyclist
- Guilbert, Fabrice (* 1976), French handball player
- Guilbert, Frédéric (* 1994), French football player
- Guilbert, Louis (1912–1977), French Romance scholar, linguist, lexicologist and lexicographer
- Guilbert, Walter D. (1844–1911), American politician
- Guilbert, Yvette (1865–1944), French singer (soprano) and actress
- Guild, Curtis (1860–1915), American politician
- Guild, Tricia , British interior designer, founder of the Designers Guild
- Guilding, Lansdown (1797–1831) British clergyman, botanist, zoologist and entomologist
- Guilelmus de Lancea , Franciscan preacher
- Guilet, Daniel (1899–1990), classical violinist
- Guilford, Joy Paul (1897–1987), American personality and intelligence researcher
- Guilford, Nanette (1903–1990), American opera singer (soprano)
- Guilfoyle, Kimberly (* 1969), American journalist
- Guilfoyle, Margaret (* 1926), Australian politician with the Liberal Party of Australia
- Guilfoyle, Paul (born 1949), American actor
- Guilfoyle, Richard Thomas (1892–1957), American clergyman, Bishop of Altoona
- Guilfoyle, Ronan (* 1958), Irish jazz musician and composer
- Guilhabert de Castres , French Cathar, Cathar Bishop of Toulouse
- Guilhaudin, André (* 1924), French racing car driver
- Guilheiro, Leandro (* 1983), Brazilian judoka
- Guilhem de Pothuau, Marcus (* 1970), French Roman Catholic religious chaplain; Cistercians; Abbot of the Hauterive Monastery
- Guilhem, Charles (1897–1975), Roman Catholic Bishop of Laval in France
- Guilherme, Marcos (* 1995), Brazilian soccer player
- Guilhot, Claude (1928–1990) French jazz musician
- Guilhou, Etienne (1896–1966), French Romanist
- Guiliana, Mark (* 1980), American drummer
- Guiliano, Mireille (* 1946), French manager and author of guidebooks
- Guill y Gonzaga, Antonio de (1715–1768), Governor of Panama and Chile
- Guill, Ben H. (1909-1994), American politician
- Guill, Julianna (* 1987), American actress
- Guillain, Georges Charles (1876–1961), French neurologist
- Guillame, Cécile (1933–2004), French engraver and postage stamp artist
- Guillamón, Hugo (* 2000), Spanish soccer player
- Guillamon, Julià (* 1962), Catalan literary critic and writer
- Guillard, Alfred (1810-1880) French painter
- Guillard, Charlotte († 1557), printer in Paris
- Guillard, Marie (born 1972), French actress
- Guillaumat, Adolphe (1863–1940), French general during the First World War, then Supreme Commander of the Allied occupation forces in Germany
- Guillaumat, Pierre (1909–1991), French politician and manager
- Guillaumaud, Gérard (1961–2006), French test pilot and officer in the French Air Force
- Guillaume Arnaud , Dominican, Inquisitor
- Guillaume d'Aigrefeuille l'Ancien († 1369), second son of Guillaume d'Aigrefeuille and Aiglinde de Tudeils
- Guillaume de Beaujeu († 1291), Grand Master of the Templar Order
- Guillaume de Beaumont († 1257), French nobleman, lord of Beaumont-du-Gâtinais, Marshal of France
- Guillaume de Bussy († 1258), Bishop of Orléans
- Guillaume de Challant († 1431), Bishop of Lausanne (1406–1431)
- Guillaume de Chalon-Arlay († 1475), Provencal nobleman and military man
- Guillaume de Chartres († 1218), Grand Master of the Templar Order
- Guillaume de Chateauneuf († 1258), Grand Master of the Order of Malta
- Guillaume de Digulleville , medieval monk and poet
- Guillaume de Forz († 1195), Count of Aumale
- Guillaume de Harsigny († 1393), French doctor
- Guillaume de Joinville († 1226), Bishop of Langres and Archbishop of Reims
- Guillaume de Lahille († 1244), knight, Faydit, Cathar
- Guillaume de Lorris , medieval author
- Guillaume de Machaut († 1377), French composer, chronicler and poet of the Middle Ages
- Guillaume de Melun , French reconquistador and crusader
- Guillaume de Nangis , French Benedictine, archivist of the Abbey of Saint-Denis, historian and biographer
- Guillaume de Nogaret († 1313), courtier and advisor to the French king Philip the Fair
- Guillaume de Plaisians , lawyer in the service of the French King Philip IV.
- Guillaume de Puylaurens , French chronicler
- Guillaume de Rochefort (1433–1492), French chancellor
- Guillaume de Sonnac († 1250), Grand Master of the Templar Order
- Guillaume de Villaret († 1307), Grand Master of the Order of St. John, Prior of St. Gilles
- Guillaume des Roches († 1222), French nobleman and seneschal of Anjou
- Guillaume d'Ormois , Seneschal of Carcassonne
- Guillaume II. De Garlande († 1120), Seneschal of France
- Guillaume II. Des Barres († 1234), Lord of Oissery and La Ferté-Alais, titular count of Rochefort
- Guillaume II. Roger (1290-1380), French nobleman, Count of Beaufort
- Guillaume II. Talvas de Bellême († 1052), Lord of Bellême and Alençon
- Guillaume III. de Vienne , nobleman at the Burgundian court
- Guillaume III. des Barres († 1249), Lord of Oissery and La Ferté-Alais
- Guillaume III. Roger de Beaufort (1332-1395), French nobleman, Comte de Beaufort
- Guillaume Malet , Anglo-Norse nobleman
- Guillaume Pelhisson , Dominican, inquisitor, chronicler
- Guillaume Sudre († 1373), French bishop and cardinal
- Guillaume of Luxembourg (* 1981), Luxembourg Hereditary Grand Duke
- Guillaume, Albert (1873–1942), French genre painter, poster artist, illustrator and caricaturist
- Guillaume, Alfred (1888–1965), German scholar of Islam
- Guillaume, Baptiste (* 1995), Belgian football player
- Guillaume, Charles Édouard (1861–1938), Swiss physicist, Nobel Prize in Physics 1920
- Guillaume, Christel (1927–2004), German Stasi agent and spy in the GDR
- Guillaume, Eugène (1822–1905), French sculptor, university professor and art critic
- Guillaume, Ferdinand (1887–1977), French-Italian actor, comedian, silent film director and author
- Guillaume, Georgia (* 1975), Austrian journalist
- Guillaume, Gilbert (* 1930), French lawyer and judge at the International Court of Justice
- Guillaume, Günter (1927–1995), German GDR spy in the Federal Chancellery (1970–1974)
- Guillaume, Gustave (1883-1960), French linguist
- Guillaume, Ilionis (* 1998), French triple jumper and hurdler
- Guillaume, James (1844–1916), Swiss anarchist and writer
- Guillaume, Jean (1918–2001), Belgian Romance scholar, literary scholar and Wallonist
- Guillaume, Michel (* 1967), German actor and director
- Guillaume, Paul (1891–1934), French art dealer, gallery owner, collector
- Guillaume, Paul-Marie (* 1929), French clergyman, bishop emeritus of Saint-Dié
- Guillaume, Pierre (1925–2002), French naval officer and mercenary
- Guillaume, Robert (1927-2017), American actor
- Guillaume, Romain (* 1985), French triathlete
- Guillaume, Stéphane (* 1974), French jazz saxophonist, clarinetist and flutist
- Guillaume, Sylvain (* 1968), French Nordic combined skier
- Guillaume, Sylvie (* 1962), French politician (PS), MEP
- Guillaume-Schack, Gertrude (1845–1903), German women's rights activist, Swiss activist of the International Workers' Association
- Guillaumet, Henri (1902–1940), French pilot
- Guillaumin, Armand (1841–1927) French painter and printmaker
- Guillaumin, Edouard (1842–1927), French caricaturist and draftsman
- Guillaumot de la Bergerie, Claude (1658–1743), French court preacher and Huguenot preacher
- Guilleaume, Arnold von (1868–1939), German entrepreneur
- Guilleaume, Emil (1846–1913), German entrepreneur, wire rope and cable industrialist
- Guilleaume, Franz Carl (1834–1887), German entrepreneur and founder of the Carlswerk
- Guilleaume, Karl (1789–1837), German entrepreneur
- Guilleaume, Margot (1910–2004), German opera singer (soprano) and university teacher
- Guilleaume, Max von (1866–1932), German regatta sailor
- Guilleaume, Paul von (1893–1970), German automobile racing driver and motorsport official
- Guilleaume, Theodor (1812–1879), German entrepreneur, hemp and wire rope manufacturer
- Guillebaud, Jean-Claude (* 1944), French author, essayist and journalist
- Guillebaud, Jean-Pierre (1805–1888), Swiss architect
- Guillebeaud, Chrystel (* 1971), French dancer, choreographer and tai chi teacher
- Guillebert de Metz , medieval scribe and copyist
- Guillelmus Adae , Dominican, missionary and (arch) bishop in Persia and the Balkans
- Guillem Ramon II. De Montcada († 1173), Seneschal of Catalonia, Lord of Montcada, Vic, Tortosa and Lleida
- Guillem, Sylvie (* 1965), French dancer and choreographer
- Guillemain, Louis-Gabriel (1705–1770), French violinist and composer
- Guillemard, Laurence (1862–1951) British civil servant, governor of the Straits Settlements and administrator of Singapore
- Guillemaut, Lucien (1842–1917), French doctor, but also politician and local historian
- Guillemeau, Charles (1588-1656) French surgeon
- Guillemeau, Jacques (1549–1613), French surgeon and obstetrician
- Guillemeau, Jean-Jacques-Daniel (1736–1823), French physician
- Guillemeau, Jean-Louis-Marie (1766–1852), French physician and naturalist
- Guillemenot, Jérémy (* 1998), Swiss football player
- Guillemet, Antoine (1841–1918), French landscape painter
- Guillemin, Ernst (1898–1970), American electrical engineer
- Guillemin, Henri (1903–1992), French historian and writer
- Guillemin, Jean Baptiste Antoine (1796–1842), French botanist
- Guillemin, Roger (* 1924), French-American biochemist
- Guillemin, Sophie (* 1977), French actress
- Guillemin, Stephania (* 1977), French archery biathlete
- Guillemin, Victor (* 1937), American mathematician
- Guilleminot, Armand Charles (1774–1840), French general and diplomat
- Guilleminot, Hyacinthe (1869-1922), French radiologist
- Guillemot de Villebois, Alexander (1717–1781), Russian general field master and chief of artillery
- Guillemot de Villebois, François (1674–1760), Franco-Baltic nobleman and Russian vice admiral
- Guillemot de Villebois, Franz Karl Theodor (1836–1890), French-Baltic nobleman and sculptor
- Guillemot, Agnès (1931-2005), French film editor
- Guillemot, Antoine (1822–1902), French butterfly collector and local history researcher
- Guillemot, Joseph (1899–1975), French athlete
- Guillemot, Marc (* 1959), French sailor
- Guillén Cuervo, Fernando (* 1963), Spanish actor
- Guillén y Sánchez, Palma (1898–1975), Mexican ambassador
- Guillén, Abraham , Spanish journalist, economist and political scientist
- Guillén, Carlos (* 1975), Venezuelan baseball player
- Guillén, Fernando (1932–2013), Spanish actor
- Guillén, Gabriel , Austro-Venezuelan classical guitarist
- Guillen, Harvey , American actor
- Guillén, Jorge (1893–1984), Spanish poet
- Guillén, Marco (* 1987), Costa Rican road cyclist
- Guillén, Néstor (1890–1966), Bolivian politician
- Guillén, Nicolás (1902–1989), Cuban poet and writer
- Guillén, Rafael (* 1933), Spanish poet
- Guillenchmidt, Jacqueline de (* 1943), French lawyer and administrative officer
- Guillera, Sana , German actress, film producer and photo model
- Guilleragues, Gabriel de (1628–1685), French diplomat and writer
- Guillerand, Augustin (1877–1945), French Carthusian monk and author of numerous spiritual works
- Guillermin, John (1925-2015), British film director, film producer and screenwriter
- Guillermo Disandro, Alfredo (1922–2001), Argentine Roman Catholic bishop
- Guillermo, Cesáreo (1847–1885), President of the Dominican Republic
- Guillermoprieto, Alma (* 1949), Mexican journalist
- Guillermou, Alain (1913–1998), French Romance scholar, Romanianist, language tutor and translator
- Guillery, Franz (1862–1933), German landscape and portrait painter
- Guillet, Amedeo (1909–2010), Italian officer and war hero
- Guillet, Arnold (1922–2007), Swiss publisher and publicist
- Guillet, Pernette du (1520–1545), French poet
- Guillet, Robert (born 1972), Canadian ice hockey player
- Guillet, Urbain (1764–1817), French Trappist monk, prior and founder of a monastery in North America
- Guillevic, Eugène (1907-1997), French writer
- Guillez, Georges (1909-1993), French sprinter
- Guilliams, Jodie (* 1997), Belgian volleyball player
- Guillibert, Félix (1842–1926), French Roman Catholic clergyman and bishop
- Guillier, Alejandro (* 1953), Chilean journalist and politician
- Guillimann, Franz († 1612), historian and poet
- Guillon, Albert (1801-1854), French composer
- Guillon, Claude (* 1952), French writer, essayist and political activist
- Guillon, Clément (1932-2010), French Roman Catholic theologian, Bishop of Quimper
- Guillon, Guy (born 1936), French football player
- Guillon, Olivier (* 1972), French show jumper
- Guillon-Lethière, Guillaume (1760–1832), French painter
- Guillon-Romarin, Ninon (* 1995), French pole vaulter
- Guillonnet, Octave (1872–1967) French painter
- Guillory, Curtis John (* 1943), American religious, emeritus Roman Catholic Bishop of Beaumont
- Guillory, Sienna (* 1975), British actress, film producer and former model
- Guillot, Jacques (* 1945), French racing car driver
- Guillot, Laure Albin (1879–1962), French photographer
- Guillot, Olga (1922-2010), Cuban singer
- Guillot, René (1900–1969), traveler to Africa and author of books for young people
- Guillot-Duhamel, Jean-Pierre-François (1730–1816), French mining expert and metallurgist
- Guillot-Vignot, Jerome , French archer, trainer and archery biathlete
- Guilloti, Mario (* 1946), Argentine boxer
- Guillotin, Joseph-Ignace (1738–1814), French doctor and politician
- Guillotte, François-Jacques († 1766), French officier de police and encyclopedist
- Guillou, Florian (* 1982), French racing cyclist
- Guillou, Hervé (* 1955), French entrepreneur
- Guillou, Jan (* 1944), Swedish journalist and novelist
- Guillou, Jean (1930–2019), French composer, organist, pianist and music teacher
- Guillou, Jean-Marc (* 1945), French football player and coach
- Guillou, Joseph (1787–1853), French flautist and composer
- Guillou, Patrick (* 1970), French football player
- Guillou, René (1903–1958), French composer
- Guilloux, Arnoud (* 1988), French triathlete
- Guilloux, Louis (1899–1980), French writer
- Guilloux, Pierre (1901–1937), French high jumper
- Guilluy, Henri-Marie (1911–2008), French Benedictine, prior and founder of a monastery
- Guilmant, Alexandre (1837–1911) French organist and composer
- Guilmette, Jonathan (* 1978), Canadian short tracker
- Guilty Simpson , American rapper
Guim
- Guimaraens, Alphonsus de (1870–1921), Brazilian writer
- Guimaraens, Florentino , Uruguayan politician (Partido Colorado)
- Guimaraes Bueno, Flavia (* 1992), Brazilian tennis player
- Guimarães da Silva, Hugo de Leon (* 1990), Brazilian volleyball player
- Guimarães Junior, Gerson (* 1992), Brazilian soccer player
- Guimarães Kevanu, Fernando (* 1936), Angolan clergyman and emeritus bishop of Ondjiva
- Guimarães Moreira, Odilon (* 1939), Brazilian clergyman, emeritus Roman Catholic Bishop of Itabira-Fabriciano
- Guimarães Rezende, Antônio Alberto (1926–2015), Brazilian religious, Bishop of Caetité
- Guimarães, Adair José (* 1960), Brazilian clergyman and Roman Catholic bishop of Formosa
- Guimarães, Agberto (* 1957), Brazilian middle-distance runner
- Guimarães, Alexandre (* 1959), Brazilian-Costa Rican soccer player and coach
- Guimarães, Artur Victor (* 1998), Brazilian soccer player
- Guimarães, Bárbara (* 1973), Portuguese television presenter
- Guimarães, Bernardo (1825-1884), Brazilian novelist
- Guimarães, Bruno (* 1997), Brazilian soccer player
- Guimarães, Clesly Evandro (* 1975), Brazilian soccer player
- Guimarães, Eduardo (1892–1928), Brazilian poet, translator and journalist
- Guimarães, Felipe (* 1991), Brazilian racing driver
- Guimarães, Fernando José Monteiro (* 1946), Roman Catholic religious, military archbishop of Brazil
- Guimarães, Getúlio Teixeira (1937–2020), Brazilian clergyman and Roman Catholic bishop of Cornélio Procópio
- Guimarães, Henrique (* 1972), Brazilian judoka
- Guimarães, Joaquim Giovanni Mol (* 1960), Brazilian clergyman, auxiliary bishop in Belo Horizonte
- Guimarães, José de (* 1939), Portuguese visual artist
- Guimarães, Manuel (1915–1975), Portuguese film director
- Guimarães, Serafim (* 1934), Portuguese pharmacologist
- Guimarães, Vitorino de Carvalho (1876–1957), Portuguese politician, Prime Minister of Portugal
- Guimarães, Walter (1912–1997), Brazilian soccer player
- Guimard, Carlos (1913–1998), Argentine chess grandmaster
- Guimard, Cyrille (* 1947), French racing cyclist
- Guimard, Hector (1867–1942), French architect
- Guimard, Paul (1921-2004), French writer
- Guimba, Tahirou (* 1952), Nigerien manager and politician
- Guimbaud, Louis (1869–1957), French homme de lettres, Romance studies and specialist on Victor Hugo
- Guimbretiere, Marcel (1909–1970), French racing cyclist
- Guimerà, Àngel (1845–1924), Spanish author of the Catalan language
- Guimet, Émile (1836–1918), French industrialist and explorer
- Guimet, Jean-Baptiste (1795–1871), French chemist
- Guimier, Pascal (* 1960), French journalist
- Guimond, Arthé (1931–2013), Canadian clergyman, Roman Catholic Archbishop of Grouard-McLennan
- Guimond, Genevieve , Canadian cellist
- Guimond, Janie (* 1984), Canadian volleyball player
- Guimond, Olivier (1893–1954), Canadian actor and comedian
- Guimond, Olivier (1914–1971), Canadian actor
- Guimond, Sacha (* 1991), Canadian ice hockey player
- Guimont, Alain , Canadian biathlete
- Guimpel, Friedrich (1774–1839), German painter and engraver, primarily of botanical illustrations
Guin
- Guin, François (* 1938), French jazz trombonist, flautist and composer
- Guin, Wyman (1915-1989), American science fiction writer
- Guinaccia, Deodato (1510–1585), Italian painter
- Guinan, Edward , American astrophysicist
- Guinan, Francis , American actor
- Guinan, Megan , American actress and screenwriter
- Guinand, Klara , German theater actress
- Guinand, Patrick (* 1947), French theater and opera director
- Guinand, Pierre-Louis (1748–1824), Swiss optician
- Guinard, Manuel (* 1995), French tennis player
- Guiñazú, Pablo (* 1978), Argentinian football player
- Guindet, Albert (1880–1973), French expressionist painter
- Guindon, Bob (born 1950), Canadian ice hockey player
- Guindos, Luis de (* 1960), Spanish politician and economist
- Guinee, Tim (born 1962), American actor
- Guiney, Ed (born 1966), Irish film producer
- Guiney, Elizabeth (* 1991), American cross-country skier
- Guiney, John (1882-1912), American shot putter
- Guiñez, Eusebio (1906–1987), Argentine long-distance runner
- Guingané, Jean-Pierre (1947–2011), Burkinabe theater director, author and literary scholar
- Guingona, Teofisto (* 1928), Filipino politician
- Guinier, André (1911-2000), French physicist
- Guinier, Henri (1867–1927), French genre and portrait painter
- Guinier, Lani (* 1950), American lawyer, university professor and civil rights activist
- Guinizelli, Guido , Italian poet and politician
- Guinjoan i Gispert, Joan (1931–2019), Catalan composer and pianist
- Guinn, Dominick (* 1975), American boxer
- Guinn, Kenny (1936-2010), American politician
- Guinness, Alec (1914-2000), British actor
- Guinness, Arthur (1725–1803), Irish brewer and founder of the Guinness beer brand
- Guinness, Arthur 1st Baron Ardilaun (1840–1915) Irish businessman, politician, Member of the House of Commons and philanthropist
- Guinness, Arthur, 3rd Earl of Iveagh (1937–1992), British-Irish politician
- Guinness, Arthur, 4th Earl of Iveagh (* 1969), British peer and politician
- Guinness, Benjamin (1798–1868) Irish brewer, philanthropist and politician, Member of the House of Commons
- Guinness, Bryan, 2nd Baron Moyne (1905–1992), British aristocrat of Irish descent, writer and brewery heritage
- Guinness, Edward, 1st Earl of Iveagh (1847-1927), Irish businessman and philanthropist
- Guinness, Gwendolen, Countess of Iveagh (1881–1966), British politician, member of the House of Commons
- Guinness, Hugo (* 1959), British artist, illustrator and author
- Guinness, Jonathan 3rd Baron Moyne (born 1930), British peer, entrepreneur and politician
- Guinness, Judy (1910-1952), British fencer
- Guinness, Kenelm Lee (1887–1937), British entrepreneur and racing car driver
- Guinness, Mariga (1932–1989), British-German conservationist
- Guinness, Os (* 1941), British sociologist, social critic, evangelical apologist and thought leader, speaker and author
- Guinness, Peter , British actor
- Guinness, Rupert, 2nd Earl of Iveagh (1874–1967), Anglo-Irish businessman, politician, member of the House of Commons and philanthropist
- Guinness, Walter, 1st Baron Moyne (1880–1944), British politician, Member of the House of Commons and businessman
- Guinot, Maria (1945-2018), Portuguese singer
- Guinovart i Mingacho, Albert (* 1962), Catalan composer, classical pianist and music teacher
- Guinovart, Josep (1927–2007), Spanish painter and printmaker
- Guinta, Frank (* 1970), American politician
- Guinto Balce, Sofio (1941-2004), Filipino clergyman, Catholic bishop
- Guintoli, Sylvain (* 1982), French motorcycle racer
Guio
- Guiol, Fred (1898–1964), American screenwriter, cameraman, film director and film producer
- Guiollett, Jakob (1746–1815), German civil servant and politician
- Guiomar, Julien (1928-2010), French actor
- Guion, David (* 1967), French football player
- Guion, John Isaac (1802–1855), American politician
- Guion, Walter (1849–1927), American lawyer and politician
- Guion-Firmin, Lénora (* 1991), French sprinter
- Guionneau, Karl August von (1822–1888), German politician
- Guionneau, Ludwig August Emil Franz von (1749–1829), Prussian major general, general director of the army
- Guionnet, Alice (* 1969), French mathematician
- Guionnet, Jean-Luc (* 1966), French jazz and improvisation musician (saxophone, organ, electronics)
- Guiot de Lacour, Nicolas Bernard (1771–1809), French infantry and cavalry division general
- Guiot du Ponteil, Stephanie (1830–1886), German founder and philanthropist
- Guiot, Raymond (* 1930), French flautist and composer
Guir
- Guira, Adama (* 1988), Burkinabe soccer player
- Guirado, Ángel (* 1984), Spanish-Filipino soccer player
- Guirado, Éric (* 1968), French director and screenwriter
- Guiragossian, Emmanuel (* 1954), Armenian-Lebanese painter
- Guiraist, Charles , French sailor
- Güiraldes, Ricardo (1886–1927), Argentine writer
- Guiran, Jean-Pierre (* 1957), Dutch musician
- Guirao, Ramón (1908–1949), Cuban journalist and writer
- Guirassy, Abdou Khadre (* 1989), Senegalese football player
- Guirassy, Serhou (* 1996), French-Ivorian football player
- Guiraud, Alexandre (1788–1847), French writer and member of the Académie française
- Guiraud, Ernest (1837-1892), French composer
- Guiraud, Georges (1868–1928), French composer, organist and music teacher
- Guiraud, Pierre (1912–1983), French linguist, Romance scholar, lexicologist and etymologist
- Guiraud-Rivière, Maurice (1881–1947), French painter, draftsman and sculptor
- Guiraudie, Alain (* 1964), French film director, screenwriter and film actor
- Guirdham, Arthur (1905-1992), English physician and psychiatrist and literary author
- Guiriéoulou, Emile (* 1949), Ivorian politician
- Guirin, Nicolás (* 1995), Uruguayan soccer player
- Guiringaud, Louis de (1911–1982), French politician and diplomat
- Guirior, Manuel de (1708–1788), Spanish officer and colonial administrator
- Guirma, Constantin (1920–2010), Burkinabe clergyman, Bishop of Kaya
- Guirola de la Cotera, Ángel (1826–1910), President of El Salvador
- Guiry, Thomas (* 1981), American film actor
Guis
- Guisado, Alfredo (1891–1975), Portuguese poet, journalist and politician
- Guisan, François (1880–1953), Swiss lawyer
- Guisan, Henri (1874–1960), general in the Swiss Army during World War II
- Guisan, Louis (1911–1998), Swiss politician (LPS)
- Guisasola y Menéndez, Victoriano (1852–1920), Spanish clergyman and Archbishop of Valencia and Toledo
- Guiscafré-Ramon, Jaime (* 1957), Latin American guitarist and composer
- Guiscardi, Guglielmo (1821–1885), Italian mineralogist and geologist
- Guise, Charles de Lorraine, duc de (1571–1640), Duke of Guise
- Guise, Claude de Lorraine, duc de (1496–1550), First Duke of Guise
- Guise, Constantin (1811–1858), Swiss watercolorist, theater and decorative painter and lithographer
- Guise, Henri I. de Lorraine, duc de (1550–1588), Duke of Guise
- Guise, Isabelle d'Orléans duchesse de (1878–1961), French monarchist
- Guise, Jean François de (* 1970), German composer
- Guise, John (1914–1991), Papuan New Guinean politician
- Guise, Louis Joseph de Lorraine, duc de (1650–1671), Duke of Guise
- Guise, Marie de (1515–1560), second wife of James V of Scotland, Queen of Scotland and mother of Mary Queen of Scots
- Guise-Rübe, Ralph (* 1966), German lawyer, judge and President of the Hanover Regional Court
- Guisewite, Cathy (* 1950), American comic artist
- Guisez, Josef (1784–1848), German administrative officer, district administrator and police director
- Guislain, Joseph (1797-1860), Belgian psychiatrist
- Guisnel, Jean (* 1951), French journalist and publicist
- Guisol, Henri (1904–1994), French actor
- Guisolan, Maxime (1735–1814), Swiss Roman Catholic clergyman and bishop of Lausanne
- Guissard, Lucien (1919–2009), Belgian Catholic religious priest, journalist and author
- Guissart, René (1888–1960), French film director and cameraman
- Guissou, Henri (1910–1979), Burkinabe civil servant, diplomat and politician, member of the National Assembly (France)
Guit
- Guitar Shorty (* 1939), American blues guitarist, singer and songwriter
- Guitar Slim (1926–1959), American blues guitarist
- Guitart i Vilardebò, Justí (1875–1940), Spanish clergyman, Bishop of Urgell and Co-Prince of Andorra
- Guité, Ben (* 1978), Canadian ice hockey player
- Guiteau, Charles J. (1841–1882), American criminal, murderer of President James A. Garfield
- Guitel, Geneviève (1895–1982), French mathematician
- Guiter, Henri (1909–1994), French Romanist, Catalan scholar and writer
- Guiteras, Ramon (1858-1917), American surgeon
- Guitián, Manuel (1900–1992), Spanish actor
- Güito, El (* 1942), Spanish flamenco dancer and choreographer
- Guiton, Jean-François (* 1953), French installation and video artist
- Guitry, Sacha (1885–1957), French actor, film director, screenwriter and playwright
- Guitteny, Lucien (* 1944), French racing car driver
- Guittet, Jacques (* 1930), French fencer
- Guittienne, Johannes (1809–1889), German politician
- Guitton, Helga (* 1942), German radio and television presenter
- Guitton, Jean (1901–1999), French philosopher and writer
- Guittone d'Arezzo († 1294), Italian poet
Guiv
- Guivarc'h, Stéphane (* 1970), French football player
Guix
- Guix, Josep Maria (1927–2009), Spanish clergyman, Bishop of Vic
Guiz
- Güiza, Daniel (* 1980), Spanish soccer player
- Guizado Valdés, José Ramón (1899–1964), 28th President of Panama
- Guízar Díaz, Ricardo (1933–2015), Mexican clergyman and Roman Catholic Archbishop of Tlalnepantla
- Guízar y Barragán, Luis (1895–1981), Mexican clergyman, Bishop of Saltillo
- Guízar, Pepe (1906–1980), Mexican composer
- Guizetti, Franz-Georg (1901–1982), German manufacturer and politician (CDU)
- Guizot, François (1787–1874), French politician and writer
- Guizzardi, Laurindo (* 1934), Brazilian religious, former bishop of Foz do Iguaçu
- Guizzardi, Pio (1879–1944), Italian clergyman and Roman Catholic auxiliary bishop in Bologna