#1
Kate O'Connor
Kate O'Connor
Irish athlete
#2
Kaitlin Olson
Kaitlin Olson
American actress
#3
Kelly Osbourne
Kelly Osbourne
British singer and actress
#4
Kate O'Flynn
Kate O'Flynn
British actress
#5
Kenny Omega
Kenny Omega
Canada-born Japanese professional wrestler
#6
Kevin O'Leary
Kevin O'Leary
Canadian businessman and television personality (born 1954)
Marty Supreme
#7
Kevin J. O'Connor
Kevin J. O'Connor
American actor
Steel Magnolias
#8
Kevin Owens
Kevin Owens
Canadian professional wrestler
#9
Kenny Ortega
Kenny Ortega
American television and film director | producer | choreographer
#10
Katy M. O'Brian
Katy M. O'Brian
American actress | writer and martial artist
The Running Man
#11
Karen O
Karen O
American singer and musician
#12
Ken Osmond
Ken Osmond
American actor and police officer (1943-2020)
Ken #11
#13
Kazuchika Okada
Kazuchika Okada
Japanese professional wrestler
#14
Kevin O'Connell
Kevin O'Connell
American football player and coach (born 1985)
#15
Kele Okereke
Kele Okereke
English singer/songwriter and guitarist
#16
Kelli O'Hara
Kelli O'Hara
American actress
#17
Kenneth O'Keefe
Kenneth O'Keefe
Irish-American political activist
#18
Katherine Oppenheimer
Katherine Oppenheimer
German-American biologist and botanist (1910–1972)
#19
Kevin Oh
Kevin Oh
South Korean singer
#20
Ken Olin
Ken Olin
American actor (born 1954)
Ken #27
#21
Kazuma Okamoto
Kazuma Okamoto
baseball player (1996-)
#22
Kieran O'Brien
Kieran O'Brien
British actor
#23
Kojo Oppong
Kojo Oppong
Ghanaian association football player
#24
Ken Oosterbroek
Ken Oosterbroek
South African photographer
Ken #32
#25
Katsuhiro Otomo
Katsuhiro Otomo
Japanese manga artist | screenwriter and film director
#26
Keith Olbermann
Keith Olbermann
American sports and progressive political commentator
Keith #28
#27
Kelly Olynyk
Kelly Olynyk
Canadian basketball player
#28
Kimi Onoda
Kimi Onoda
Japanese politician (born 1982)
#29
Kathy Ormsby
Kathy Ormsby
American long-distance runner (1964–2026)
#30
Kate O'Toole
Kate O'Toole
actress | daughter of actors Peter O'Toole and Siân Phillips
#31
Kayne van Oevelen
Kayne van Oevelen
Dutch association football player (born 2003)
#32
Kyle O'Reilly
Kyle O'Reilly
Canadian professional wrestler
#33
Kate O'Mara
Kate O'Mara
British actress (1939–2014)
#34
Keir O'Donnell
Keir O'Donnell
actor
Gifted
#35
Kirsten O'Brien
Kirsten O'Brien
Actress | presenter
#36
Katelyn Ohashi
Katelyn Ohashi
artistic gymnast
#37
K. T. Oslin
K. T. Oslin
American musician
#38
Kevin Olusola
Kevin Olusola
Cellist | beatboxer | and vocalist
#39
Karen Olivo
Karen Olivo
American actress
#40
Khanh Ong
Khanh Ong
Australian chef | television personality and writer
#41
Kwame Onwuachi
Kwame Onwuachi
American chef
#42
Kenzaburō Ōe
Kenzaburō Ōe
Japanese writer and Nobel Laureate
#43
Kenneth O'Donnell
Kenneth O'Donnell
American political aide
#44
Kim Ok-vin
Kim Ok-vin
South Korean actress
Kim #148
#45
Kōzō Okamoto
Kōzō Okamoto
Japanese terrorist
#46
Kyle Orton
Kyle Orton
American football quarterback
#47
Kardinal Offishall
Kardinal Offishall
Canadian rapper | record producer | DJ and record executive from Ontario
#48
K. J. Osborn
K. J. Osborn
American football wide receiver
#49
Karolina Olsson
Karolina Olsson
Swedish hibernator
#50
Kassoum Ouattara
Kassoum Ouattara
French-Ivorian footballer
#51
Kerry O'Malley
Kerry O'Malley
American actress
The Killer
#52
Koffi Olomide
Koffi Olomide
Congolese musician
#53
Khymer Adan Olaso
Khymer Adan Olaso
Filipino politician
#54
Kenia Os
Kenia Os
Mexican singer and social media personality
#55
Ken Ono
Ken Ono
American mathematician
Ken #83
#56
Kim Ok
Kim Ok
Kim Jong-Il's personal secretary
Kim #196
#57
Kevin Carlos Omoruyi
Kevin Carlos Omoruyi
Spanish footballer
#58
Kelly Overton
Kelly Overton
American actress | screenwriter | director | and producer
#59
Kerry O'Keeffe
Kerry O'Keeffe
Australian cricketer
#60
King Oliver
King Oliver
American jazz cornet player and bandleader
#61
Kaoru Otsuki
Kaoru Otsuki
Wife of Sun Yat-sen
#62
KC Ohaebosim
KC Ohaebosim
American politician
#63
Kevin O'Connor
Kevin O'Connor
American television personality
#64
Ken Ober
Ken Ober
actor | game show host | television producer | screenwriter
Ken #100
#65
Ken Olandt
Ken Olandt
American actor
Ken #102
#66
Keiichi Okabe
Keiichi Okabe
Japanese composer and arranger
#67
Keith O'Brien
Keith O'Brien
British | Catholic former archbishop
Keith #90
#68
Ken O'Brien
Ken O'Brien
American football player and coach
Ken #107
#69
Karen O'Leary
Karen O'Leary
New Zealand actor
#70
Kel O'Neill
Kel O'Neill
American actor
#71
Kent Osborne
Kent Osborne
actor and screenwriter
#72
Kelley O'Hara
Kelley O'Hara
American soccer player
#73
Keith Olsen
Keith Olsen
American musician
Keith #96
#74
Ken Okuyama
Ken Okuyama
Japanese automobile designer
Ken #112
#75
KZ Okpala
KZ Okpala
college basketball player (b. 1999)
#76
Kazeem Olaigbe
Belgian footballer
#77
Keizō Obuchi
84th Prime Minister of Japan (1937-2000)
#78
Kiyoshi Ōkubo
Japanese serial killer
#79
Kadir Özkaya
19. President of the Constitutional Court
#80
Kristina Orbakaitė
Russian singer and actress
#81
Kitty O'Neil
American racing driver and stuntwoman (1946–2018)
#82
Kevin Ollie
American basketball player and coach
#83
Kerstin Ott
German musician
#84
Kenji Ohba
Japanese actor and stuntman
Kill Bill Volume 1
#85
Kerry O'Brien
Australian television journalist and presenter
#86
Kevin O'Higgins
Irish politician
#87
Ken Ogata
Japanese actor
Ken #139
#88
K. Omanakutty
Indian singer
#89
Katharine O'Shea
British aristocrat
#90
Kakunoshin Ohta
Japanese racing driver
#91
Kajsa Ollongren
Dutch politician
#92
Keith O'Brien
American author and journalist
Keith #90
#93
Kazuyuki Okitsu
Japanese voice actor
#94
Ken Owen
British musician
Ken #163
#95
Kealia Ohai
American soccer player
#96
Kevin O'Connor
Irish footballer
#97
Kevin O'Rourke
American actor | television actor and film actor
The Aviator
#98
Ken Olsen
American engineer and businessman
Ken #168
#99
Kelly Lee Owens
Welsh electronic musician and music producer
#100
Ken Ofori-Atta
Ghanaian Economist co founder of Databank
Ken #170
#101
Kid Ory
American jazz trombonist
#102
Karan Oberoi
Indian fitness and fashion model
#103
Kenneth Oppel
Canadian children's writer
#104
Kaetlyn Osmond
Canadian figure skater
#105
Kow Otani
Japanese composer
#106
Korra Obidi
Nigerian musical artist | belly dancer | and writer
#107
Kataem O'Connor
Canadian actor
#108
Kelechi Osemele
American football offensive lineman
#109
Ken Olisa
British businessman
Ken #179
#110
Kevin O'Neill
English comic book illustrator (1953–2022)
#111
Klaus Obermeyer
founder of Sport Obermeyer
#112
Kevin O'Brien
Irish cricketer born in 1984
#113
Kōji Okada
Japanese video game producer and director
#114
Kirsteen O'Sullivan
British broadcaster
#115
Katsushika Ōi
Japanese artist
#116
Kola Oyewo
film actor
#117
Kelly O'Donnell
American journalist
#118
Kyoko Okazaki
Japanese manga artist
#119
Kaito Ono
Japanese shoot boxer
#120
Kazuo Okada
Japanese businessman
#121
Kitan Oladapo
American football defensive back
#122
Koldo Obieta
Spanish association football player
#123
Kelly O'Sullivan
American actress | screenwriter | and producer
#124
Keisuke Ogihara
Japanese musician
#125
Kunio Okawara
Japanese mechanical designer
#126
Kathleen O'Malley
American actress
#127
Kai Owen
Welsh actor
#128
Kenneth Omeruo
Nigerian footballer
#129
Kieran O’Reilly
Musician | actor
#130
Kegashbek Orunbayev
Kyrgyzstani-Russian serial killer
#131
Kechi Okwuchi
Nigerian-American singer and motivational speaker
#132
Kate Osamor
British politician (born 1968)
#133
Kenichi Ogata
Japanese actor and voice actor
#134
Kevin O'Connor
physician to the President of the United States
#135
Ken O'Flynn
Irish politician
#136
Kate Oates
British television producer
#137
Kimo von Oelhoffen
American football player
#138
Kevin O'Toole
US association football player
#139
Kazuo Ohno
dancer
#140
Kati Outinen
Finnish actress
#141
Katherine Cassandra Li Ong
Filipino businesswoman (born 2000)
#142
Kimberly Ovitz
American fashion designer
#143
Kyle O'Quinn
American basketball player
#144
Kenzō Okuzaki
Japanese veteran and actor (1920–2005)
#145
Kieran O'Hara
association football player
#146
Kevin O'Hara
association football player
#147
Kassa Overall
musicians from Seattle
#148
Kelly Oxford
Canadian author
#149
Kelvin Ofori
football player
#150
Kassim Ouma
Ugandan boxer
#151
Kiyoshi Ogawa
Japanese military pilot in World War II
#152
Kay A. Orr
American politician
#153
Kevin O'Callaghan
Irish footballer
#154
Kenneth Okonkwo
Nigerian actor
#155
Kristin Otto
swimmer
#156
Kai O'Donnell
Australian rugby league player
#157
Kim Ondaatje
Canadian artist
#158
Kahinda Otafiire
Ugandan politician
#159
Keisuke Okada
admiral in the Imperial Japanese Navy
#160
Korede Osundina
American soccer player
#161
Kate O'Brien
Irish novelist | playwright and activist
#162
Kafayat Oyetola
First Lady of Osun State | Nigeria
#163
Kihachi Okamoto
Japanese film director
#164
Kirsten Oswald
Scottish politician
#165
Kate Osborne
British politician
#166
Kyle Okposo
American ice hockey player
#167
Kennedy Okpaleke
Swedish footballer
#168
Kenichi Ohmae
Japanese academic
#169
Kazumasa Oda
Japanese singer
#170
Kevin O'Morrison
American actor | playwright
Sleepless in Seattle
#171
Karl Oyston
British businessman
#172
Kunle Olukotun
American computer scientist
#173
King O'Malley
Australian trade union leader and politician
#174
Kay One
German rapper
#175
Kwadwo Opoku
Ghanaian footballer
#176
Kiara Ortega
Puerto Rican model and beauty pageant titleholder
#177
Kazuaki Okasaki
aum Shinrikyo member and murderer
#178
Kassim Osgood
American football player | wide receiver
#179
Kell Osborne
American singer
#180
Ken Oberkfell
baseball player and manager
Ken #100
#181
Katsuya Okada
Japanese politician
#182
Kim Ok-sook
First Lady of South Korea
Kim #196
#183
Kara Owen
British diplomat
#184
Kim Ogg
American prosecutor
#185
Kyle Onstott
American writer
#186
Kristoffer Olsson
Swedish footballer
#187
Karim Ouchikh
French politician
#188
Klæmint Olsen
Faroese footballer
#189
Ken Onion
United States Marine
#190
Kurt Okraku
Ghanaian football journalist and administrator
#191
Kiyohiko Ozaki
Japanese singer (1943-2012)
#192
Kaanu Olaniyi
Swiss basketball player (1998-)
#193
Kana Ōya
Japanese model | fashion model and actor
#194
Kristine Opolais
Latvian opera singer
#195
Kensho Ono
actor | voice actor and singer from Japan
#196
Kortney Olson
American bodybuilder
#197
Kei Okami
japanese physician
#198
Kei Oshiro
Japanese association football player
#199
Kevin Ogletree
American football player
#200
Koshirō Oikawa
Japanese admiral