#1
Kevin O'Leary
Kevin O'Leary
Canadian businessman and television personality (born 1954)
Top 500 #428 Marty Supreme
#2
Kaitlin Olson
Kaitlin Olson
American actress
#3
Kelly Osbourne
Kelly Osbourne
British singer and actress
#4
Katy M. O'Brian
Katy M. O'Brian
American actress | writer and martial artist
The Running Man
#5
Kevin O'Connell
Kevin O'Connell
American football player and coach (born 1985)
#6
Kevin J. O'Connor
Kevin J. O'Connor
American actor
There Will Be Blood
#7
Kenny Omega
Kenny Omega
Canada-born Japanese professional wrestler
#8
Kaoru Otsuki
Kaoru Otsuki
Wife of Sun Yat-sen
#9
Kevin Owens
Kevin Owens
Canadian professional wrestler
#10
Kenny Ortega
Kenny Ortega
American television and film director | producer | choreographer
#11
Kate O'Toole
Kate O'Toole
actress | daughter of actors Peter O'Toole and Siân Phillips
#12
Katelyn Ohashi
Katelyn Ohashi
artistic gymnast
#13
Ken Osmond
Ken Osmond
American actor and police officer (1943-2020)
Ken #26
#14
Karen O
Karen O
American singer and musician
#15
Kazuchika Okada
Kazuchika Okada
Japanese professional wrestler
#16
Kimi Onoda
Kimi Onoda
Japanese politician (born 1982)
#17
Kate O'Flynn
Kate O'Flynn
British actress
#18
Keith Olbermann
Keith Olbermann
American sports and progressive political commentator
Keith #23
#19
Ken Olin
Ken Olin
American actor (born 1954)
Ken #35
#20
Kenzaburō Ōe
Kenzaburō Ōe
Japanese writer and Nobel Laureate
#21
Kelly Olynyk
Kelly Olynyk
Canadian basketball player
#22
Katsuhiro Otomo
Katsuhiro Otomo
Japanese manga artist | screenwriter and film director
#23
Kaetlyn Osmond
Kaetlyn Osmond
Canadian figure skater
#24
Kate O'Mara
Kate O'Mara
British actress (1939–2014)
#25
Kelli O'Hara
Kelli O'Hara
American actress
#26
Kieran O'Brien
Kieran O'Brien
British actor
#27
Kenia Os
Kenia Os
Mexican singer and social media personality
#28
Keir O'Donnell
Keir O'Donnell
actor
#29
Kevin Olusola
Kevin Olusola
Cellist | beatboxer | and vocalist
#30
Kele Okereke
Kele Okereke
English singer/songwriter and guitarist
#31
Kyle Orton
Kyle Orton
American football quarterback
#32
Kristin O'Neill
Kristin O'Neill
Canadian ice hockey player
#33
Kazuma Okamoto
Kazuma Okamoto
baseball player (1996-)
#34
Karolina Olsson
Karolina Olsson
Swedish hibernator
#35
Kenneth O'Donnell
Kenneth O'Donnell
American political aide
#36
Kevin Ollie
Kevin Ollie
American basketball player and coach
#37
Ken O'Brien
Ken O'Brien
American football player and coach
Ken #65
#38
Katherine Oppenheimer
Katherine Oppenheimer
German-American biologist and botanist (1910–1972)
#39
Kayle Osborne
Kayle Osborne
Canadian ice hockey player
#40
Kenneth O'Keefe
Kenneth O'Keefe
Irish-American political activist
#41
Kevin O'Brien
Kevin O'Brien
Irish cricketer born in 1984
#42
Kim Ok-vin
Kim Ok-vin
South Korean actress
Kim #144
#43
Kerry O'Malley
Kerry O'Malley
American actress
The Killer
#44
K. T. Oslin
K. T. Oslin
American musician
#45
Kwame Onwuachi
Kwame Onwuachi
American chef
#46
Korra Obidi
Korra Obidi
Nigerian musical artist | belly dancer | and writer
#47
Kelly O'Donnell
Kelly O'Donnell
American journalist
#48
Kyle O'Reilly
Kyle O'Reilly
Canadian professional wrestler
#49
Kel O'Neill
Kel O'Neill
American actor
#50
Kardinal Offishall
Kardinal Offishall
Canadian rapper | record producer | DJ and record executive from Ontario
#51
Ken Oosterbroek
Ken Oosterbroek
South African photographer
Ken #87
#52
Katie Ormerod
Katie Ormerod
British snowboarder
#53
Kelley O'Hara
Kelley O'Hara
American soccer player
#54
Karen Olivo
Karen Olivo
American actress
#55
Koldo Obieta
Koldo Obieta
Spanish association football player
#56
Kim Ok
Kim Ok
Kim Jong-Il's personal secretary
#57
Koffi Olomide
Koffi Olomide
Congolese musician
#58
King Oliver
King Oliver
American jazz cornet player and bandleader
#59
Katsuya Okada
Katsuya Okada
Japanese politician
#60
K. J. Osborn
K. J. Osborn
American football wide receiver
#61
Ken Ofori-Atta
Ken Ofori-Atta
Ghanaian Economist co founder of Databank
Ken #93
#62
Keizō Obuchi
Keizō Obuchi
84th Prime Minister of Japan (1937-2000)
#63
Kōzō Okamoto
Kōzō Okamoto
Japanese terrorist
#64
Kevin Oh
Kevin Oh
South Korean singer
#65
Kitty O'Neil
Kitty O'Neil
American racing driver and stuntwoman (1946–2018)
#66
Ken Ono
Ken Ono
American mathematician
Ken #99
#67
Kevin O'Halloran
Kevin O'Halloran
Australian swimmer | Olympic gold medallist
#68
Kirk Olivadotti
Kirk Olivadotti
American football player and coach
#69
Keiichi Okabe
Keiichi Okabe
Japanese composer and arranger
#70
Kunle Olukotun
Kunle Olukotun
American computer scientist
#71
Kirsten Olson
Kirsten Olson
American figure skater
#72
Ken Ober
Ken Ober
actor | game show host | television producer | screenwriter
Ken #108
#73
Kōji Okada
Kōji Okada
Japanese video game producer and director
#74
Kealia Ohai
Kealia Ohai
American soccer player
#75
Kristina Orbakaitė
Kristina Orbakaitė
Russian singer and actress
#76
Keith Olsen
American musician
Keith #90
#77
Kelly Lee Owens
Welsh singer
#78
Ken Olandt
American actor
Ken #121
#79
Kyle Okposo
American ice hockey player
#80
Kent Osborne
actor and screenwriter
#81
Keisuke Okada
admiral in the Imperial Japanese Navy
#82
Kadir Özkaya
19. President of the Constitutional Court
#83
Kelechi Osemele
American football offensive lineman
#84
Kataem O'Connor
Canadian actor
#85
Karen O'Leary
New Zealand actor
#86
Kazuyuki Okitsu
Japanese voice actor
#87
Kenji Ohba
Japanese actor and stuntman
Kill Bill Volume 1
#88
Kechi Okwuchi
Nigerian-American singer and motivational speaker
#89
Kemi Omololu-Olunloyo
Nigerian journalist and activist
#90
Kid Ory
American jazz trombonist
#91
Kirsten O'Brien
Actress | presenter
#92
Kevin O'Connor
physician to the President of the United States
#93
Katharine O'Shea
British aristocrat
#94
Ken Okuyama
Japanese automobile designer
Ken #158
#95
Kevin O'Neill
American college and professional basketball coach
#96
Kevin O'Rourke
American actor | television actor and film actor
The Aviator
#97
K. Omanakutty
Indian singer
#98
Kakunoshin Ohta
Japanese racing driver
#99
Kevin O'Connor
American television personality
#100
Ken Ogata
Japanese actor
Ken #165
#101
Keith O'Brien
British | Catholic former archbishop
Keith #130
#102
Klaus Obermeyer
founder of Sport Obermeyer
#103
Kate Osborne
British politician
#104
Kelly Overton
American actress | screenwriter | director | and producer
#105
Kevin O'Connor
Irish footballer
#106
Kerry O'Keeffe
Australian cricketer
#107
Khymer Adan Olaso
Filipino politician
#108
Kyle O'Quinn
American basketball player
#109
Ken Olsen
American engineer and businessman
Ken #176
#110
Karim Onisiwo
Austrian footballer
#111
Khanh Ong
Australian chef | television personality and writer
#112
Kyoko Okazaki
Japanese manga artist
#113
Karan Oberoi
Indian fitness and fashion model
#114
Kazeem Olaigbe
Belgian footballer
#115
Kirsteen O'Sullivan
British broadcaster
#116
Kaleb Ort
American baseball player
#117
Ken Owen
British musician
Ken #182
#118
Katsushika Ōi
Japanese artist
#119
Kevin O'Higgins
Irish politician
#120
Kim Ogg
American prosecutor
#121
Kassoum Ouattara
French-Ivorian footballer
#122
Kenneth Oppel
Canadian children's writer
#123
Kieran O’Reilly
Musician | actor
#124
Keisuke Ogihara
Japanese musician
#125
Kevin O'Neill
illustrator
#126
Kristin Otto
swimmer
#127
Kenneth Omeruo
Nigerian footballer
#128
Kevin O'Sullivan
American college baseball coach
#129
Kazuo Ohno
dancer
#130
Knight Owl
American rapper
#131
Kerry O'Brien
Australian television journalist and presenter
#132
Kimberly Ovitz
American fashion designer
#133
Ken Olisa
British businessman
#134
Keegan O'Toole
American wrestler (born 2001)
#135
Kow Otani
Japanese composer
#136
Karan Oberoi
Indian actor | singer | anchor
#137
Kazuo Okada
Japanese businessman
#138
Kelly Oxford
Canadian author
#139
Kiyoshi Ōkubo
Japanese serial killer
#140
Ken O'Flynn
Irish politician
#141
Kathleen O'Malley
American actress
#142
Kate Osamor
British politician
#143
KZ Okpala
college basketball player (b. 1999)
#144
Kajsa Ollongren
Dutch politician
#145
Kunio Okawara
Japanese mechanical designer
#146
Kenichi Ogata
Japanese voice actor
#147
Koki Ogawa
Japanese footballer
#148
Kimo von Oelhoffen
American football player
#149
Kevin Carlos Omoruyi
Spanish footballer
#150
Kai Owen
British actor
#151
Kelly O'Sullivan
American actress | screenwriter | and producer
#152
Kieran O'Hara
association football player
#153
Kevin O'Brien
American football linebacker
#154
Kati Outinen
Finnish actress
#155
Krzysztof Oliwa
Polish ice hockey player
#156
Kengo Oishi
Japanese politician | 20th governor of Nagasaki prefecture and psycatrist (1982-)
#157
Karin Oberhofer
Italian biathlete
#158
Kate Oates
British television producer
#159
Kōki Ōzora
Japanese politician and social entrepreneur
#160
Kevin O'Toole
US association football player
#161
Kate O'Brien
Irish novelist | playwright and activist
#162
Katherine Cassandra Li Ong
Filipino businesswoman (born 2000)
#163
Kevin O'Callaghan
Irish footballer
#164
Ken Owens
Welsh rugby union player
Ken #182
#165
Kenji Ogiwara
Japanese former Nordic combined skier
#166
Kay A. Orr
American politician
#167
Kelly O'Dwyer
Australian politician
#168
Kegashbek Orunbayev
Kyrgyzstani-Russian serial killer
#169
Kiyoshi Ogawa
Japanese military pilot in World War II
#170
Kim Ondaatje
Canadian artist
#171
Karim Ouchikh
French politician
#172
Kaho Onodera
Japanese curler
#173
Kate O'Connor
Irish athlete
#174
Kahinda Otafiire
Ugandan politician
#175
Kenzō Okuzaki
Japanese veteran and actor (1920–2005)
#176
Kenneth Okonkwo
Nigerian actor
#177
Karl von Oberkamp
German general
#178
Kihachi Okamoto
Japanese film director
#179
King O'Malley
Australian trade union leader and politician
#180
Kell Osborne
American singer
#181
Kerstin Ott
German musician
#182
Kojo Oppong
Ghanaian association football player
#183
Karl Oloapu
Australian rugby league footballer
#184
Keishi Ōtomo
impresario and film director
#185
Kaito Ono
Japanese shoot boxer
#186
Kaho Osawa
Japanese badminton player
#187
Kyle Onstott
American writer
#188
Kevin O'Hare
British ballet dancer
#189
Ken Onion
United States Marine
#190
Kazuaki Okasaki
aum Shinrikyo member and murderer
#191
Kate Richards O'Hare
American activist
#192
Kyōka Okamura
tennis player
#193
Kortney Olson
American bodybuilder
#194
Kelly Oliver
American philosopher
#195
Kazumasa Oda
Japanese singer
#196
Kara Owen
British diplomat
#197
Kevin O'Morrison
American actor | playwright
Sleepless in Seattle
#198
Karl Oyston
British businessman
#199
Kensho Ono
actor | voice actor and singer from Japan
#200
Kiyoshi Oka
Japanese mathematician