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