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