List of biographies / Ok

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OK

Ok, Simon Hyun-jjn (* 1968), South Korean clergyman, auxiliary bishop in Kwangju

Oka

Oka, Hiroki (* 1988), Japanese soccer player
Oka, Hitomi (* 1986), Japanese badminton player
Oka, Ichinosuke (1860–1916), Japanese Lieutenant General and Minister of the Army
Oka, Jun'ichi , Japanese badminton player
Oka, Kiyoshi (1901–1978) Japanese mathematician
Oka, Masao (1898–1982), Japanese ethnologist
Oka, Masi (* 1974), Japanese actor and visual effects artist
Oka, Michiaki , Japanese badminton player
Oka, Shikanosuke (1898–1978) Japanese painter
Oka, Takazumi (1890–1973), Vice Admiral in the Imperial Japanese Navy
Oka, Takeshi (* 1932), Canadian chemist
Oka, Teppei (* 2001), Japanese soccer player
Oka, Yoshiki (* 1994), Japanese soccer player
Oka, Yoshitake (1902–1990), Japanese political scientist
Okabe, Kinjirō (1896-1984), Japanese electrical engineer
Okabe, Takanobu (* 1970), Japanese ski jumper
Okabe, Tetsuya (* 1965), Japanese slalom skier
Okáč, Jiří (* 1963), Czech basketball player
Okada, Beisanjin (1744-1820) Japanese painter
Okada, Dai (born 1985), Japanese soccer player
Okada, Daryn (* 1960), American cameraman
Okada, Eiji (1920–1995), Japanese actor
Okada, Fumiko (1949–2005), Japanese manga artist
Okada, Hankō (1782–1846), painter in the literary style
Okada, Hideki (* 1958), Japanese racing car driver
Okada, Hirotaka (* 1967), Japanese judoka
Okada, Katsuya (* 1953), Japanese politician
Okada, Kazuchika (* 1987), Japanese wrestler
Okada, Kazuo (* 1942), Japanese entrepreneur
Okada, Keisuke (1868–1952), Japanese admiral and politician, 31st Prime Minister of Japan
Okada, Kenzo (1902–1982), American painter of Japanese descent
Okada, Mari (* 1976), Japanese screenwriter
Okada, Mariko (born 1933), Japanese actress
Okada, Masumi (1935-2006), Japanese actor
Okada, Peter Takeo (* 1941), Japanese clergyman and emeritus Roman Catholic Archbishop of Tokyo
Okada, Rana (* 1991), Japanese snowboarder
Okada, Ryōta (* 1988), Japanese football player
Okada, Ryū (* 1984), Japanese soccer player
Okada, Ryūji (* 1974), Japanese football player
Okada, Saburōsuke (1869–1939), Japanese painter
Okada, Satoru , Japanese game developer at Nintendo
Okada, Shin'ichirō (1883–1932), Japanese architect
Okada, Shōhei (* 1989), Japanese football player
Okada, Tadayuki (* 1967), Japanese motorcycle racer
Okada, Takematsu (1874-1956) Japanese meteorologist
Okada, Takeshi (* 1956), Japanese soccer player and coach
Okada, Tamechika (1823–1864) Japanese painter
Okada, Tsutomu (1948-2013), Japanese jazz musician
Okada, Yoshio (1926-2002), Japanese soccer player
Okada, Yoshio (1928–2008), Japanese physician and cell biologist
Okada, Yūki (born 1983), Japanese soccer player
Okada, Yūki (born 1996), Japanese soccer player
Okada, Yukiko (1967–1986), Japanese singer
Okada, Yūsei (* 1987), Japanese soccer player
Okae, Kumiko (1956-2020), Japanese actress and voice actress
Okafor, Alex (born 1991), American football player
Okafor, Emeka (* 1982), American basketball player
Okafor, Jahlil (* 1995), American basketball player
Okafor, Noah (* 2000), Swiss-Nigerian soccer player
Okafor, Simon Akwali (1934–2014), Nigerian clergyman, Roman Catholic Bishop of Awka
Okagbare, Blessing (* 1988), Nigerian long and triple jumper
Okah, Henry (* 1965), Nigerian rebel leader
Okai, Atukwei (1941–2018), Ghanaian writer and university professor
Okai, Sheila (* 1979), Ghanaian soccer player
Okaikoi, Zita , Ghanaian politician and diplomat
Okajima, Kiyonobu (* 1971), Japanese soccer player
Okaka, Stefano (* 1989), Italian soccer player of Nigerian descent
Okakura, Kakuzō (1862–1913), Japanese art scholar and patron
Okál, Miroslav (* 1970), Czech ice hockey player
Okáli, Daniel (1903–1987), Czechoslovak literary critic, poet, publicist and politician
Okalik, Paul (* 1964), Canadian politician, Member of Parliament in Nunavut
Okamatsu, Kazuo (1931–2012), Japanese writer
Okamoto, Hayato (* 1974), Japanese soccer player
Okamoto, Hideya (* 1987), Japanese soccer player
Okamoto, Hisataka (born 1933), Japanese soccer player
Okamoto, Ippei (1886–1948), Japanese manga artist and caricaturist
Okamoto, Kanoko (1889–1939), Japanese writer
Okamoto, Kansuke (1839–1904), Japanese explorer and cartographer
Okamoto, Kidō (1872–1939), Japanese playwright
Okamoto, Kihachi (1923-2005), Japanese film director
Okamoto, Kōji (* 1976), Japanese football player
Okamoto, Kōzō (born 1947), Japanese terrorist
Okamoto, Lynn (* 1970), Japanese mangaka
Okamoto, Masahiro (* 1983), Japanese soccer goalkeeper
Okamoto, Ren'ichirō (1878–1934), Japanese lieutenant general
Okamoto, Ryūgo (* 1973), Japanese football player
Okamoto, Ryunosuke (* 1984), Japanese soccer player
Okamoto, Seiko (* 1978), Japanese tennis player
Okamoto, Shinsō (1894-1933) Japanese painter
Okamoto, Shōsei (* 2000), Japanese football player
Okamoto, Takeshi (* 1991), Japanese soccer player
Okamoto, Takeyuki (* 1967), Japanese soccer player
Okamoto, Takuya (* 1992), Japanese soccer player
Okamoto, Tao (* 1985), Japanese model and actress
Okamoto, Tarō (1911–1996), Japanese artist
Okamoto, Tatsuya (* 1986), Japanese soccer player
Okamoto, Tetsuo (1932-2007), Brazilian swimmer
Okamoto, Tomotaka (* 1990), Japanese soccer player
Okamoto, Yasuaki (* 1988), Japanese soccer player
Okamoto, Yoriko (* 1971), Japanese Taekwondoin
Okamoto, Yoshiki (* 1961), Japanese designer of video games
Okamoto, Yūki (born 1983), Japanese soccer player
Okamura, Akemi (* 1969), Japanese voice actress (Seiyū)
Okamura, Akihiko (1929–1985), Japanese photojournalist
Okamura, Daihachi (born 1997), Japanese soccer player
Okamura, Kazuya (* 1987), Japanese soccer player
Okamura, Kyōka (* 1995), Japanese tennis player
Okamura, Sōta (* 1977), Japanese ski jumper
Okamura, Tensai (* 1961), Japanese director and animator
Okamura, Tomio (* 1972), Czech entrepreneur and politician
Okamura, Utarō (1899–1971), Japanese painter
Okamura, Yasuji (1884–1966), Japanese general
Okamura, Yoshiki (* 1977), Japanese soccer player
Okan, Onur (* 1984), Turkish soccer player
Okan, Orhan (* 1969), German actor of Turkish descent
Okana-Stazi, Burnel (* 1983), Congolese soccer player
Okanaka, Hayato (* 1968), Japanese football player
O'Kane, Dene (born 1963), New Zealand snooker player
O'Kane, Eamon (* 1982), Irish boxer
O'Kane, Eimear , Irish film producer
O'Kane, Eunan (born 1990), Irish football player
Okane, Naoya (* 1988), Japanese soccer player
Okanishi, Kōsuke (* 1990), Japanese football player
Okaniwa, Shūto (* 1999), Japanese soccer player
Okaniwa, Yūki (born 1995), Japanese soccer player
Okano, Hitoshi , Japanese jazz musician
Okano, Isao (* 1944), Japanese judoka
Okano, Jun (born 1997), Japanese soccer player
Okano, Lyrica (* 1994), American actress
Okano, Masayuki (* 1972), Japanese soccer player
Okano, Reiko (* 1960), Japanese manga artist
Okano, Shun'ichirō (1931-2017), Japanese football official, player, and coach
Okantey, Michael (* 1939), Ghanaian sprinter
Okao, Anthony (* 1998), German basketball player
Okara, Gabriel († 2019), Nigerian writer
Okari, Gilbert (* 1978), Kenyan long-distance runner
Okas, Evald (1915–2011), Estonian painter and printmaker
Okawa, Kei (* 1998), Japanese soccer player
Ōkawa, Kumiko (* 1946), Japanese figure skater
Ōkawa, Misao (1898–2015), oldest living person (2013–2015)
Ōkawa, Shūmei (1886–1957), nationalist Japanese writer
Ōkawa, Tomi (* 1933), Japanese table tennis player
Okay, Erman , Turkish actor, writer, director and theater founder
Okay, İhsan (* 1969), Turkish soccer player and soccer coach
Okay, Yaman (1951–1993), Turkish theater, film and television actor
Okayama, Kazunari (* 1978), Japanese soccer player
Okayama, Tetsuya (* 1973), Japanese soccer player
Okayo, Margaret (* 1976), Kenyan long-distance runner
Okazaki, Kazuya (* 1972), Japanese cyclist
Okazaki, Kazuya (* 1991), Japanese soccer player
Okazaki, Ken'ya (* 1990), Japanese soccer player
Okazaki, Kōzō (1919-2005), Japanese cameraman
Okazaki, Kyōko (* 1963), Japanese manga artist
Okazaki, Makoto (* 1998), Japanese soccer player
Okazaki, Miles (* 1974), American jazz guitarist and composer
Okazaki, Reiji (1930-1975), Japanese biologist
Okazaki, Ryōhei (* 1992), Japanese football player
Okazaki, Shinji (* 1986), Japanese soccer player
Okazaki, Shizuka (* 1992), Japanese motorcycle racer
Okazaki, Steven (* 1952), American film director, author, film editor and film producer
Okazaki, Teruyuki (1931-2020), Japanese karateka
Okazaki, Tomiko (1944–2017), Japanese politician
Okazaki, Tomomi (* 1971), Japanese speed skater
Okazaki, Tsuneko (* 1933), Japanese scientist
Okazaki, Yoshirō (* 1971), Japanese jazz musician
Okazawa, Akira , Japanese jazz musician

Ok

Okcu, Mesut (* 1974), German wrestler
Ökçün, Ahmet Gündüz (1935–1986), Turkish legal scholar, politician and foreign minister

Oke

Oke, Janette (* 1935), Canadian writer
Oke, Tosin (* 1980), Nigerian-British triple jumper
Okechukwu, Uche (* 1967), Nigerian soccer player
O'Keefe, Daniel (* 1950), American communications researcher
O'Keefe, Dennis (1908–1968), American actor
O'Keefe, Jodi Lyn (* 1978), American actress
O'Keefe, John (* 1939), British-American neuroscientist
O'Keefe, Johnny (1935–1978), Australian rock and roll musician
O'Keefe, Ken (* 1969), American activist
O'Keefe, Michael (born 1955), American actor
O'Keefe, Mitch (* 1984), Canadian ice hockey goalkeeper
O'Keefe, Paddy (* 1967), English soccer player
O'Keefe, Peter Laurence (1931–2003), British Ambassador
O'Keefe, Sean (* 1956), American head of the NASA space agency
O'Keeffe, Batt (* 1945), Irish politician (Fianna Fáil)
O'Keeffe, Douglas (born 1966), Canadian actor
O'Keeffe, Georgia (1887–1986), American painter
O'Keeffe, James (1912-1986) Irish politician
O'Keeffe, Miles (born 1954), American actor
Okegwo, Ugonna (* 1962), German-Nigerian jazz musician
Okehuie, Eze Vincent (* 1993), Nigerian soccer player
Okeke, Chibuike (* 1979), Nigerian soccer player
Okeke, Chuma (* 1998), American basketball player
Okeke, Uche (1933–2016), Nigerian artist
Okeke, Valerian (* 1953), Nigerian clergyman, Archbishop of Onitsha
Okell, Marjorie (1908-2009), British high jumper
Okello, John , Ugandan revolutionary and leader of the Zanzibar revolution in 1964
Okello, Noble (* 2000), Canadian soccer player
Okello, Tito (1914–1996), Ugandan politician, head of state (1985–1986)
O'Kelly de Galway, Albéric (1911–1980), Belgian chess master and 3rd world chess champion
O'Kelly, Dennis († 1787), Irish horse breeder
O'Kelly, George Con (1886-1947), Irish wrestler
O'Kelly, Gregory (* 1941), Australian religious, emeritus Roman Catholic Bishop of Port Pirie
O'Kelly, John J. (1872–1957), Irish politician (Sinn Féin), journalist, author and editor
O'Kelly, Michael J. (1915–1982), Irish prehistoric
O'Kelly, Seumas (1881-1918) Irish journalist and writer
Okelo-Odongo, Thomas (1927–1991), Kenyan politician
Oken, Lorenz (1779–1851), German natural philosopher and comparative anatomist
Okeniyi, Dayo (* 1988), Nigerian actor
O'Kennedy, Michael (born 1936), Irish politician
Oker, Celil (1952–2019), Turkish journalist and writer
Oker, Edith (* 1961), German athlete
Oker, Eugen (1919–2006), German writer and games critic
Öker, Turgut (* 1961), Turkish federal chairman of the Alevi Congregation Germany (1999–2012) and member of the Grand National Assembly of Turkey
Okereke, Chukwumerije , Nigerian scientist
Okereke, David (* 1997), Nigerian soccer player
Okereke, Kele (* 1981), British musician, singer and guitarist
Okereke, Stephanie (* 1982), Nigerian actress, director and model
Okerlund, Gene (1942-2019), American wrestling commentator
Økern, Olav (1911–2000), Norwegian cross-country skier
Oketa, Gazmend (* 1968), Albanian politician
Okey, Jack (1889–1963), American art director and production designer
Okezie, Chidi (* 1993), Nigerian-American athlete

Ok

Okhello, Peter (* 1972), Ugandan boxer

Oki

Oki, Itaru (* 1941), Japanese jazz trumpeter and cornet player
Oki, Miho (* 1974), Japanese cyclist
Ōki, Satoru (* 1992), Japanese soccer player
Ōki, Seikan (1907–2000), Japanese sprinter
Ōki, Susumu (* 1976), Japanese football player
Ōki, Takatō (1832–1899), Japanese politician
Ōki, Takeshi (* 1961), Japanese soccer player
Ōki, Tamio (1928–2017), Japanese dubbing (seiyū) and television announcer
Okić, Branko (* 1969), Bosnian football player
Ōkido, Sanji (1891–1976), Japanese Lieutenant General in the Imperial Japanese Army in World War II
Okigbo, Christopher (1932-1967), Nigerian lyric poet
Okikiolu, Kathleen Adebola (* 1965), American mathematician and university professor
Okimoto, Poliana (* 1983), Brazilian long-distance swimmer
Okimune, Toshihiko (* 1959), Japanese soccer player
Okinaka, Shigeo (1902-1992), Japanese internist and neurologist
Okińczyc, Czesław (* 1955), Lithuanian business lawyer, lawyer, former diplomat and politician, member of the Seima
Okino, Hitoshi (1959-2009), Japanese football player
Okino, Masaki (* 1996), Japanese soccer player
Okioh, Nicolas (1932-2001), Beninese clergyman, Catholic bishop
Okishio, Nobuo (1927-2003), Japanese economist
Ōkita, Saburō (1914–1993), Japanese economist and politician
Okita, Sōji († 1868), captain of a Japanese protection force
Okitsu, Daizō (* 1974), Japanese football player

Ok

Okkan, Osman (* 1947), German-Turkish journalist and filmmaker
Okkarides, Stelios (* 1977), Cypriot football player
Okkas, Yiannakis (* 1977), Cypriot football player
Okken, Arnoud (* 1982), Dutch middle distance runner
Okker, Simon (1881-1944), Dutch fencer
Okker, Tom (* 1944), Dutch tennis player
Okking, Jens (1939–2018), Danish actor and politician, MEP
Okkonapses , ruler of the Elymais
Okkonen, Antti (* 1982), Finnish football player

Okl

Okladnikow, Alexei Pawlowitsch (1908–1981), Russian archaeologist, historian and ethnographer
Oklamona, Melvira (* 1993), Indonesian badminton player
Økland, Arne Larsen (* 1954), Norwegian football player
Økland, Einar (* 1940), Norwegian writer
Økland, Nils (* 1961), Norwegian violinist (Hardangerfiedel) and composer
Økland, Ståle (* 1976), Norwegian trend researcher, author and speaker
Okle, René (* 1983), German soccer player
Okleštěk, Tomáš (* 1987), Czech football player

Eco

Oko, Ataa († 2012), Ghanaian coffin artist
Oko, Dariusz (* 1960), Polish Roman Catholic priest, theologian, philosopher and publicist
Oko, Mitsch (* 1977), German musician and music manager
Okoawo, Iyeoka (* 1975), Nigerian-American poet, musician and TEDGlobal scholarship holder
Okobi, Ngozi (* 1993), Nigerian soccer player
Okobo, Élie (born 1997), French basketball player
Okocha, Jay-Jay (* 1973), Nigerian soccer player
Okoe, Florence (* 1984), Ghanaian soccer player
Okogie, Anthony Olubunmi (* 1936), Nigerian Cardinal and Archbishop of Lagos
Okogie, Josh (* 1998), American basketball player
Okoh, Bryan (* 2003), Swiss soccer player
Okoh, Matthew (born 1972), American soccer player
Okoh, Nicholas Dikeriehi Orogodo (* 1952), Nigerian theologian, Anglican Primate of the Church of Nigeria
Okok Okwach, Linus (* 1952), Kenyan clergyman, bishop emeritus of Homa Bay
Okola, Akich (* 1937), Kenyan lawyer
Okoli, Paschal (* 1997), Nigerian soccer player
Okolić, Aleksandar (* 1993), Serbian volleyball player
Okolie, Lawrence (* 1992), English boxer
Okolloh, Ory (* 1977), Kenyan lawyer, activist, blogger and manager
Okolo Okonda, Benoit (* 1947), Congolese philosopher and university professor
Okolo, Courtney (* 1994), American athlete
Okolo, Jude Thaddeus (* 1956), Nigerian clergyman, Catholic archbishop, diplomat of the Holy See
Okolyschewa, Jelena Michailowna (* 1962), Russian opera singer (mezzo-soprano)
Okombo, Emmanuel (* 1942), Kenyan clergyman, emeritus Roman Catholic Bishop of Kericho
Okombo, Jorum (* 1997), Kenyan long-distance runner
Okon, Paul (* 1972), Australian soccer player and coach
Okon, Rick (* 1989), German actor
Okonedo, Sophie (* 1968), British film and stage actress
Okonek, Christian (* 1952), German mathematician
Okonek, Stefan (* 1942), German toxicologist, emeritus professor of medicine and former head of the Mainz poison control center
Okongwu, Onyeka (* 2000), American basketball player
Okonjo-Iweala, Ngozi (* 1954), Nigerian politician
Okonkwo Gbuji, Anthony (* 1931), Nigerian clergyman, bishop emeritus of Enugu
Okonkwo, Nikolaus (* 1963), German actor
Okonkwo, Onyekachi (* 1982), Nigerian soccer player
Okonnek, Evelyne , German fantasy author
O'Konnel-Bronin, Ivan (* 1973), Estonian football player
O'Konor, Emilie (* 1983), Swedish ice hockey player
O'Konski, Alvin (1904-1987), American politician
Okoński, Mirosław (* 1958), Polish football player
Okonsky, Karl (1880–1974), German politician (SPD), MdR
Okopenko, Andreas (1930–2010), Austrian writer
Okorafor, Nnedi (* 1974), Nigerian-American science fiction author
Okore, Jores (* 1992), Danish-Ivorian football player
Okoro, Chinasa Gloria (* 1987), equatorial Guinean-Nigerian soccer player
Okoro, Chinwe (* 1989), Nigerian discus thrower and shot putter
Okoro, Isaac (* 2001), American basketball player
Okoro, Johannes (* 1949), Austrian bishop and psychotherapist
Okoro, John (* 1948), Nigerian long jumper
Okoro, Marilyn (* 1984), British athlete
Okoro, Nansi (* 1999), Bulgarian cross-country skier
Okoroji, Chima (born 1997), English soccer player
Okoronkwo, Emeka (1988–2010), Nigerian trainee who was killed by manslaughter after an act of moral courage
Okoronkwo, Isaac (* 1978), Nigerian soccer player
Okoronkwo, Solomon (* 1987), Nigerian soccer player
Okoronkwor, Precious (* 1996), Nigerian long jumper
Ōkoshi, Motoi (* 1971), Japanese baseball player
Ōkoshi, Ryūnosuke (* 1988), Japanese ski racer
Okoshi, Tiger (* 1950), Japanese-American jazz trumpeter
Okot, Mike (* 1958), Ugandan sprinter
Okoth, Nick (* 1983), Kenyan boxer
Okoth, Zacchaeus (* 1942), Kenyan Roman Catholic clergyman, retired Archbishop of Kisumu
Okotie, Chris (* 1959), Nigerian television preacher
Okotie, Rubin (* 1987), Austrian soccer player
Okou, Rosvitha (* 1986), Ivorian hurdler
Ōkouchi, Masatoshi (1878–1952), Japanese scientist and entrepreneur
Okoye, Christian (* 1961), American football player and athlete of Nigerian descent
Okoye, Ebele (* 1969), Nigerian painter
Okoye, Godfrey Mary Paul (1913–1977), Nigerian clergyman, Roman Catholic Bishop of Enugu
Okoye, John Ifeanyichukwu (* 1950), Nigerian priest, Bishop of Awgu
Okoye, Jonas Benson (* 1963), Nigerian clergyman, Roman Catholic auxiliary bishop in Awka
Okoye, Maduka (* 1999), Nigerian-German soccer goalkeeper

Ok

Okpala, Christian (* 1976), Nigerian-Swiss soccer player
Okpala, Nneka (* 1988), New Zealand athlete
Okpaleke, Peter Ebere (* 1963), Nigerian clergyman, Roman Catholic bishop of Ekwulobia
Okpara, Leon (* 1998), German basketball player
Okparaebo, Ezinne (* 1988), Nigerian-Norwegian sprinter
Okparanta, Chinelo (* 1981), Nigerian writer
Okposo, Kyle (* 1988), American ice hockey player

Ok

Okraffka, Udo , German ski jumper
Okrand, Marc (* 1948), American linguist, inventor of the Klingon language
Okras, Dieter (1948–2014), German actor and voice actor
Okras, Gudrun (1929–2009), German theater and film actress
Okraß, Hermann (1905–1972), German journalist and newspaper editor
Okrent, David (1922–2012), American reactor physicist
Okrent, Detlef (1909–1983), German hockey player and SS judge
Okri, Ben (* 1959), Nigerian writer
Okriashvili, Tornike (* 1992), Georgian football player
Okroj, Arkadiusz (* 1967), Polish clergyman and Roman Catholic auxiliary bishop in Pelplin
Okroy, Michael (* 1959), German literary and social scientist
Okruashvili, Adam (* 1989), Georgian judoka
Okruashvili, Irakli (* 1973), Georgian politician
Okruch, Stefan (* 1965), German economist and university professor
Okrusch, Martin (* 1934), German mineralogist
Okrzeja, Stefan (1886–1905), Polish politician

Ok

Oks, Jaan (1884–1918), Estonian writer
Oksa, Mika (* 1976), Finnish ice hockey goalkeeper
Oksaar, Els (1926-2015), Estonian-Swedish linguist
Oksala, Arvo (1920–1993), Finnish ophthalmologist
Oksanen, Eino (* 1931), Finnish long-distance runner
Oksanen, Jannika (* 1993), Finnish table tennis player
Oksanen, Lasse (* 1942), Finnish ice hockey player and coach
Oksanen, Sofi (* 1977), Finnish writer
Oksche, Andreas (1926–2017), German anatomist and neuroscientist
Oksche, Sophie (* 1995), German rower
Oksiuta, Zbigniew (* 1951), Polish artist, architect and experimental scientist
Oksjuta, Roman Nikolajewitsch (* 1970), Russian ice hockey player
Oksner, Bob (1916–2007), American comic book artist
Øksnes, Oskar (1921–1999), Norwegian politician
Öksüz, Adil (* 1967), Turkish defendant in a trial against putschists in Turkey in 2016
Öksüz, Birkan (* 1996), Turkish soccer player
Öksüz, Ercan (* 1974), German actor

Oct

Oktar († 430), ruler of the European Huns
Oktav, Mehmet (1917-1996), Turkish wrestler
Oktaviani, Melati Daeva (* 1994), Indonesian badminton player
Oktay, Fuat (* 1964), Turkish politician and Vice President of Turkey
Oktay, Metin (1936–1991), Turkish football player
Oktay, Muhayer (* 1999), German-Turkish soccer player
Oktay, Süleyman (* 1959), Turkish football player and coach
Oktay, Vahyi (1905–1980), Turkish soccer player
Öktem, İmran (1904–1969), Turkish lawyer, presiding judge at the Turkish Court of Cassation
Oktjabrski, Filipp Sergejewitsch (1899–1969), Soviet admiral

Oku

Oku (* 1977), German-Nigerian reggae and soul singer and songwriter
Ōku no Himemiko (661–702), Japanese princess and poet
Oku, Daisuke (1976-2014), Japanese football player
Oku, Hiroya (* 1967), Japanese manga-ka
Oku, Yasukata (1847–1930), Japanese marshal
Okubamariam, Issak Tesfom (* 1991), Eritrean cyclist
Ōkubo Toshimichi (1830–1878), Japanese interior minister of the Meiji period
Ōkubo, Atsushi , Japanese mangaka
Ōkubo, Gōshi (* 1986), Japanese football player
Ōkubo, Haruno (1846–1915), Japanese general
Ōkubo, Kiyoshi (1935–1976), Japanese serial killer
Ōkubo, Makoto (* 1975), Japanese soccer player
Ōkubo, Nagayasu (1545–1613), Japanese samurai and entrepreneur
Ōkubo, Susumu (1930–2015), Japanese physicist
Ōkubo, Tadazane (1782–1837), daimyō of Odawara and Rōjū
Ōkubo, Takahiro (* 1974), Japanese soccer player
Ōkubo, Takuo (* 1989), Japanese soccer player
Ōkubo, Tetsuya (* 1980), Japanese soccer player
Ōkubo, Yoshito (* 1982), Japanese soccer player
Ōkubo, Yūki (* 1984), Japanese soccer player
Okubo, Yuri (* 2000), Japanese snowboarder
Ōkuchi, Jun'ichirō , Japanese jazz musician
OKUDA (* 1980), Spanish street artist
Okuda, Aki (* 1992), Japanese citizen activist
Okuda, Amy (* 1989), American actress and model
Okuda, Daijirō (* 1989), Japanese football player
Okuda, Eiji (* 1950), Japanese actor and director
Okuda, Gensō (1912–2003) Japanese painter
Okuda, Hayato (* 2001), Japanese soccer player
Okuda, Hideo (* 1959), Japanese author
Okuda, Hiroki (* 1992), Japanese soccer player
Okuda, Jun (born 1957), Japanese chemist
Okuda, Kōya (* 1994), Japanese football player
Okuda, Michael , American Artistic Director and Scenic Art Supervisor
Okuda, Tatsurō (* 1988), Japanese football player
Okudah, Jeff (* 1999), American football player
Okudaira, Shingo (* 1966), Japanese jazz musician (drums)
Okudera, Yasuhiko (* 1952), Japanese soccer player, coach and official
Okudschawa, Bulat Schalwowitsch (1924–1997), Russian writer and songwriter
Okugawa, Masaya (* 1996), Japanese soccer player
Okugn, Omod (* 2000), Ethiopian long jumper
Okuhara, Nozomi (* 1995), Japanese badminton player
Okuhara, Takashi (* 1972), Japanese soccer player
Okui, Hiroki (* 1999), Japanese soccer player
Okui, Ryō (* 1990), Japanese football player
Okuizumi, Hikaru (* 1956), Japanese writer
Okujewa, Amina (1983–2017), doctor of Chechen origin, Euromaidan activist and police lieutenant
Okuka, Miloš (* 1944), Slavist at LMU Munich
Okulaja, Ademola (* 1975), German basketball player
Okulicki, Leopold (1898–1946), leader of the Polish Home Army
Okulow, Artjom Maximowitsch (* 1994), Russian weightlifter
Okulowa, Glafira Ivanovna (1878–1957), Russian revolutionary
Ōkuma Kiyoshi (born 1964), Japanese football player
Okuma, Enuka (born 1976), Canadian actress
Ōkuma, Noriko (* 1980), Japanese badminton player
Ōkuma, Shigenobu (1838–1922), 8th and 17th Prime Ministers of Japan
Ōkuma, Yūji (* 1969), Japanese football player
Okumak, Volkan (* 1989), German-Turkish soccer player
Okumiya, Daichi (* 1988), Japanese soccer player
Okumoto, Yuji (* 1959), American actor
Okumu, Lucy Aber (* 1988), Ugandan javelin thrower
Okumura, Takeshi (* 1952), Japanese pool player
Okumura, Togyū (1889–1990), Japanese painter, Nihonga
Okumura, Yoshihisa (* 1926), Japanese engineer and cell phone pioneer
Okumura, Yoshiyuki (* 1993), Japanese soccer player
Okun, Arthur Melvin (1928–1980), American economist
Okun, Charles (1924–2005), American film producer and assistant director
Okuń, Edward (1872–1945), Polish Art Nouveau painter
Okun, Jakow (* 1972), Russian jazz musician (piano, composition)
Okun, Lew Borissowitsch (1929–2015), Soviet or Russian physicist
Okun, Noam (* 1978), Israeli tennis player
Okun, Volker (* 1948), German politician (CDU), MdHB
Okunakol, Muhammed (* 1998), Turkish soccer player
Okunew, German Grigoryevich (1931–1973), Russian composer
Okung, Russell (born 1987), American football player
Okungbowa, Osarenren (* 1994), Austrian football player
Ōkuni, Tomimaru (* 1931), Japanese amateur astronomer
Okunishi, Masaru (1926–2015), Japanese long-term inmate
Okunjewa, Oksana (* 1990), Ukrainian high jumper
Okunkow, Andrei Jurjewitsch (* 1969), Russian mathematician
Okuno, Ayaka (* 1995), Japanese tennis player
Okuno, Haruna (* 1999), Japanese wrestler
Okuno, Hiroaki (* 1989), Japanese soccer player
Okuno, Kōhei (* 2000), Japanese football player
Okuno, Ryōsuke (* 1968), Japanese football player
Okuno, Seiichirō (* 1974), Japanese football player
Okuno, Takeo (1926–1997), Japanese literary critic
Okunuki, Kanji (* 1999), Japanese soccer player
Okuonghae, Greg Orobosa , Nigerian badminton player
Okupniak, Werner (* 1940), German soccer player
Okur, Ali (* 1992), Turkish soccer player
Okur, Emre (* 1984), Turkish soccer player
Okur, Mehmet (* 1979), Turkish basketball player
Ōkura, Kihachirō (1837–1928), Japanese entrepreneur
Okura, Meg (* 1973), American jazz musician
Ōkura, Satoshi (* 1969), Japanese soccer player
Okuroğlu, Feti (* 1971), Turkish football player and coach
Okutan, Melih (* 1996), Turkish soccer player
Ōkutsu, Mayumi (* 1968), Japanese curler
Okuyama, Akifumi (* 1982), Japanese ice hockey player
Okuyama, Emiko (* 1951), Japanese politician
Okuyama, Masayuki (* 1993), Japanese soccer player
Okuyama, Takurō (born 1983), Japanese football player
Okuyama, Yasuhiro (* 1985), Japanese soccer player
Öküz Mehmed Pascha († 1619), Ottoman statesman and Grand Vizier of the Ottoman Empire

Ok

Okvana, Viki Indra (* 1988), Indonesian badminton player

Okw

Okwanga, Noel (* 2003), German film actor
Okwara, Frederick Ogechi (* 1989), Nigerian soccer player
Okwiri, Rayton (* 1986), Kenyan boxer
Okwonga, Musa (* 1979), British-Ugandan writer and musician
Okwunwanne, Jaycee (* 1985), Nigerian-Bahraini soccer player

Oky

Okyar, Fethi (1880–1943), Prime Minister of Turkey
Okyar, Vedat (1945–2009), Turkish football player and coach
Okyay, Ibrahim (* 1969), Turkish racing driver
Okyay, Kemal (* 1985), Turkish soccer player
Okyir, Kofi (* 1951), Ghanaian athlete