#1
Kōzō Okamoto
Kōzō Okamoto
Japanese terrorist
#2
Kelly Osbourne
Kelly Osbourne
British singer and actress
#3
Kaitlin Olson
Kaitlin Olson
American actress
#4
Kate O'Flynn
Kate O'Flynn
British actress
#5
Kevin O'Leary
Kevin O'Leary
Canadian businessman and television personality (born 1954)
Marty Supreme
#6
Kevin Owens
Kevin Owens
Canadian professional wrestler
#7
Karen O
Karen O
American singer and musician
#8
Kate O'Connor
Kate O'Connor
Irish athlete
#9
Kenny Omega
Kenny Omega
Canada-born Japanese professional wrestler
#10
Kevin J. O'Connor
Kevin J. O'Connor
American actor
The Mummy
#11
Katy M. O'Brian
Katy M. O'Brian
American actress | writer and martial artist
The Running Man
#12
Kenny Ortega
Kenny Ortega
American television and film director | producer | choreographer
#13
Katelyn Ohashi
Katelyn Ohashi
artistic gymnast
#14
Ken Osmond
Ken Osmond
American actor and police officer (1943-2020)
Ken #13
#15
Ken Olin
Ken Olin
American actor (born 1954)
Ken #23
#16
Kate Osborne
Kate Osborne
British politician
#17
Kazuma Okamoto
Kazuma Okamoto
baseball player (1996-)
#18
Kayne van Oevelen
Kayne van Oevelen
Dutch association football player (born 2003)
#19
Kate O'Toole
Kate O'Toole
actress | daughter of actors Peter O'Toole and Siân Phillips
#20
Katherine Oppenheimer
Katherine Oppenheimer
German-American biologist and botanist (1910–1972)
#21
Kele Okereke
Kele Okereke
English singer/songwriter and guitarist
#22
Kathleen M. O'Sullivan
Kathleen M. O'Sullivan
American lawyer
#23
Keith Olbermann
Keith Olbermann
American sports and progressive political commentator
Keith #27
#24
Kieran O'Brien
Kieran O'Brien
British actor
#25
Kenneth O'Keefe
Kenneth O'Keefe
Irish-American political activist
#26
Kelly Olynyk
Kelly Olynyk
Canadian basketball player
#27
Kelli O'Hara
Kelli O'Hara
American actress
#28
Kazuchika Okada
Kazuchika Okada
Japanese professional wrestler
#29
Kevin O'Connell
Kevin O'Connell
American football player and coach (born 1985)
#30
Katsuhiro Otomo
Katsuhiro Otomo
Japanese manga artist | screenwriter and film director
#31
Kate O'Mara
Kate O'Mara
British actress (1939–2014)
#32
Kevin Oh
Kevin Oh
South Korean singer
#33
Keir O'Donnell
Keir O'Donnell
actor
#34
KZ Okpala
KZ Okpala
college basketball player (b. 1999)
#35
Kirsten O'Brien
Kirsten O'Brien
Actress | presenter
#36
Kim Ok-vin
Kim Ok-vin
South Korean actress
Kim #119
#37
Kyle O'Reilly
Kyle O'Reilly
Canadian professional wrestler
#38
Kimi Onoda
Kimi Onoda
Japanese politician (born 1982)
#39
Ken Ono
Ken Ono
American mathematician
Ken #54
#40
Kwame Onwuachi
Kwame Onwuachi
American chef
#41
Kenzaburō Ōe
Kenzaburō Ōe
Japanese writer and Nobel Laureate
#42
Keith O'Brien
Keith O'Brien
British | Catholic former archbishop
Keith #50
#43
Ken Oosterbroek
Ken Oosterbroek
South African photographer
Ken #59
#44
Kevin Olusola
Kevin Olusola
Cellist | beatboxer | and vocalist
#45
Kassoum Ouattara
Kassoum Ouattara
French-Ivorian footballer
#46
K. T. Oslin
K. T. Oslin
American musician
#47
Kerry O'Malley
Kerry O'Malley
American actress
Terminator Genisys
#48
Kenneth O'Donnell
Kenneth O'Donnell
American political aide
#49
Khanh Ong
Khanh Ong
Australian chef | television personality and writer
#50
Kelley O'Hara
Kelley O'Hara
American soccer player
#51
Kim Ok
Kim Ok
Kim Jong-Il's personal secretary
Kim #162
#52
Kardinal Offishall
Kardinal Offishall
Canadian rapper | record producer | DJ and record executive from Ontario
#53
Kristina Orbakaitė
Kristina Orbakaitė
Russian singer and actress
#54
Karen Olivo
Karen Olivo
American actress
#55
Kiyoshi Ōkubo
Kiyoshi Ōkubo
Japanese serial killer
#56
Kenia Os
Kenia Os
Mexican singer and social media personality
#57
Kajsa Ollongren
Kajsa Ollongren
Dutch politician
#58
Koffi Olomide
Koffi Olomide
Congolese musician
#59
Kelly O'Donnell
Kelly O'Donnell
American journalist
#60
Ken Olandt
Ken Olandt
American actor
Ken #84
#61
KC Ohaebosim
KC Ohaebosim
American politician
#62
Kevin O'Connor
Kevin O'Connor
American television personality
#63
King Oliver
King Oliver
American jazz cornet player and bandleader
#64
Kunio Okawara
Kunio Okawara
Japanese mechanical designer
#65
Korra Obidi
Korra Obidi
Nigerian musical artist | belly dancer | and writer
#66
Kyle Orton
Kyle Orton
American football quarterback
#67
Keiichi Okabe
Keiichi Okabe
Japanese composer and arranger
#68
Kelly Overton
Kelly Overton
American actress | screenwriter | director | and producer
#69
Kevin O'Connor
Kevin O'Connor
physician to the President of the United States
#70
Kakunoshin Ohta
Kakunoshin Ohta
Japanese racing driver
#71
Karolina Olsson
Karolina Olsson
Swedish hibernator
#72
Kaoru Otsuki
Kaoru Otsuki
Wife of Sun Yat-sen
#73
K. J. Osborn
K. J. Osborn
American football wide receiver
#74
Ken O'Brien
Ken O'Brien
American football player and coach
Ken #110
#75
Kathleen O'Toole
Kathleen O'Toole
American police chief
#76
Kim Ok-sook
First Lady of South Korea
Kim #162
#77
Kent Osborne
actor and screenwriter
#78
Kazuyuki Okitsu
Japanese voice actor
#79
Keegan O'Toole
American wrestler (born 2001)
#80
Keith Olsen
American musician
Keith #94
#81
Kevin Carlos Omoruyi
Spanish footballer
#82
Karen O'Leary
New Zealand actor
#83
Ken Ofori-Atta
Ghanaian Economist co founder of Databank
Ken #122
#84
Kenji Ohba
Japanese actor and stuntman
Kill Bill Volume 1
#85
Kel O'Neill
American actor
#86
Ken Okuyama
Japanese automobile designer
Ken #127
#87
K. Omanakutty
Indian singer
#88
Ken Owen
British musician
Ken #128
#89
Keizō Obuchi
84th Prime Minister of Japan (1937-2000)
#90
Kow Otani
Japanese composer
#91
Kadir Özkaya
19. President of the Constitutional Court
#92
Kieran O'Hara
association football player
#93
Ken Ober
actor | game show host | television producer | screenwriter
Ken #135
#94
Kate Osamor
British politician (born 1968)
#95
Kojo Oppong
Ghanaian association football player
#96
Kaetlyn Osmond
Canadian figure skater
#97
Kechi Okwuchi
Nigerian-American singer and motivational speaker
#98
Kevin Ollie
American basketball player and coach
#99
Kyaw Min Oo
Burmese footballer
#100
Kitty O'Neil
American racing driver and stuntwoman (1946–2018)
#101
Kealia Ohai
American soccer player
#102
Ken Ogata
Japanese actor
Ken #155
#103
Kelly Lee Owens
Welsh electronic musician and music producer
#104
Katharine O'Shea
British aristocrat
#105
Ken Olsen
American engineer and businessman
Ken #160
#106
Kid Ory
American jazz trombonist
#107
Kevin O'Higgins
Irish politician
#108
Kevin O'Rourke
American actor | television actor and film actor
#109
Kataem O'Connor
Canadian actor
#110
Kōji Okada
Japanese video game producer and director
#111
Kevin O'Toole
US association football player
#112
Kenneth Oppel
Canadian children's writer
#113
Kyoko Okazaki
Japanese manga artist
#114
Ken Olisa
British businessman
Ken #186
#115
Kevin O'Callaghan
Irish footballer
#116
Kirsteen O'Sullivan
British broadcaster
#117
Kati Outinen
Finnish actress
#118
Kelechi Osemele
American football offensive lineman
#119
Kaihan Ozcicek-Takagi
Australian judoka
#120
Katsushika Ōi
Japanese artist
#121
Kai O'Donnell
Australian rugby league player
#122
Kaito Ono
Japanese shoot boxer
#123
Koldo Obieta
Spanish association football player
#124
Kareem Omolaja
Nigerian association football player
#125
Kai Owen
Welsh actor
#126
King O'Malley
Australian trade union leader and politician
#127
Kevin O'Neill
English comic book illustrator (1953–2022)
#128
Karan Oberoi
Indian fitness and fashion model
#129
Kazuo Okada
Japanese businessman
#130
Kenichi Ogata
Japanese actor and voice actor
#131
Keisuke Ogihara
Japanese musician
#132
Kim Ondaatje
Canadian artist
#133
Kathleen O'Malley
American actress
#134
Kenneth Omeruo
Nigerian footballer
#135
Koki Ogawa
Japanese footballer
#136
Kevin O'Brien
Irish cricketer born in 1984
#137
Kyle Okposo
American ice hockey player
#138
Ken O'Flynn
Irish politician
#139
Korede Osundina
American soccer player
#140
Kristin Otto
swimmer
#141
Kara Owen
British diplomat
#142
Kieran O’Reilly
Musician | actor
#143
Kyle O'Quinn
American basketball player
#144
Kate Oates
British television producer
#145
Kenzō Okuzaki
Japanese veteran and actor (1920–2005)
#146
Kristine Opolais
Latvian opera singer
#147
Kazuo Ohno
dancer
#148
Keith O'Brien
American author and journalist
Keith #50
#149
Klæmint Olsen
Faroese footballer
#150
Kerry O'Brien
Australian television journalist and presenter
#151
Kevin O'Hara
association football player
#152
Kurt Okraku
Ghanaian football journalist and administrator
#153
Kay A. Orr
American politician
#154
Kevin O'Connor
Irish footballer
#155
Kenneth Okonkwo
Nigerian actor
#156
Katherine Cassandra Li Ong
Filipino businesswoman (born 2000)
#157
Kimberly Ovitz
American fashion designer
#158
Kate O'Brien
Irish novelist | playwright and activist
#159
Keishi Ōtomo
impresario and film director
#160
Kazeem Olaigbe
Belgian footballer
#161
Kathleen Ollerenshaw
English mathematician
#162
Kegashbek Orunbayev
Kyrgyzstani-Russian serial killer
#163
Kimberly Osorio
American writer and journalist
#164
Kelly O'Sullivan
American actress | screenwriter | and producer
#165
Kyle Onstott
American writer
#166
Kerstin Ott
German musician
#167
Kihachi Okamoto
Japanese film director
#168
Kerry O'Keeffe
Australian cricketer
#169
Karim Ouchikh
French politician
#170
Kwadwo Opoku
Ghanaian footballer
#171
Kortney Olson
American bodybuilder
#172
Kristoffer Olsson
Swedish footballer
#173
Kimo von Oelhoffen
American football player
#174
Keisuke Okada
admiral in the Imperial Japanese Navy
#175
Kim Ogg
American prosecutor
#176
Klaus Obermeyer
founder of Sport Obermeyer
#177
Kiyoshi Ogawa
Japanese military pilot in World War II
#178
Khoren Oganesian
Armenian association football player
#179
Kirsten Oswald
Scottish politician
#180
Kevin O'Neill
American college and professional basketball coach
#181
Ken Oberkfell
baseball player and manager
Ken #135
#182
Kunle Olukotun
American computer scientist
#183
Kate Orff
American architect
#184
Kahinda Otafiire
Ugandan politician
#185
Kiara Ortega
Puerto Rican model and beauty pageant titleholder
#186
Kevin O'Hare
British ballet dancer
#187
Keisha Omilana
American model
#188
Kazuaki Okasaki
aum Shinrikyo member and murderer
#189
Katsuya Okada
Japanese politician
#190
Kelly Oxford
Canadian author
#191
Kirsten Olson
American figure skater
#192
Kiyohiko Ozaki
Japanese singer (1943-2012)
#193
Kell Osborne
American singer
#194
Kassa Overall
musicians from Seattle
#195
Kola Oyewo
film actor
#196
Karl Oyston
British businessman
#197
Kensho Ono
actor | voice actor and singer from Japan
#198
Knight Owl
American rapper
#199
Ken Onion
United States Marine
#200
Kazumasa Oda
Japanese singer