#1
Kaitlin Olson
Kaitlin Olson
American actress
#2
Kevin O'Connell
Kevin O'Connell
American football player and coach (born 1985)
#3
Kelly Osbourne
Kelly Osbourne
British singer and actress
#4
Kevin O'Leary
Kevin O'Leary
Canadian businessman and television personality (born 1954)
Marty Supreme
#5
Katy M. O'Brian
Katy M. O'Brian
American actress | writer and martial artist
Mission: Impossible – The Final Reckoning
#6
Kenny Omega
Kenny Omega
Canada-born Japanese professional wrestler
#7
Kevin Owens
Kevin Owens
Canadian professional wrestler
#8
Kevin J. O'Connor
Kevin J. O'Connor
American actor
#9
Kenny Ortega
Kenny Ortega
American television and film director | producer | choreographer
#10
Karen O
Karen O
American singer and musician
#11
Ken Osmond
Ken Osmond
American actor and police officer (1943-2020)
Ken #21
#12
Kazuchika Okada
Kazuchika Okada
Japanese professional wrestler
#13
Keith Olbermann
Keith Olbermann
American sports and progressive political commentator
Keith #22
#14
K. J. Osborn
K. J. Osborn
American football wide receiver
#15
Kelli O'Hara
Kelli O'Hara
American actress
#16
Katsuhiro Otomo
Katsuhiro Otomo
Japanese manga artist | screenwriter and film director
#17
Kieran O'Brien
Kieran O'Brien
British actor
#18
Kele Okereke
Kele Okereke
English singer/songwriter and guitarist
#19
Katherine Oppenheimer
Katherine Oppenheimer
German-American biologist and botanist (1910–1972)
#20
Ken Olin
Ken Olin
American actor (born 1954)
Ken #45
#21
Kate O'Toole
Kate O'Toole
actress | daughter of actors Peter O'Toole and Siân Phillips
#22
Kate O'Mara
Kate O'Mara
British actress (1939–2014)
#23
Katelyn Ohashi
Katelyn Ohashi
artistic gymnast
#24
Kevin Olusola
Kevin Olusola
Cellist | beatboxer | and vocalist
#25
Kyle Orton
Kyle Orton
American football quarterback
#26
Kim Ok
Kim Ok
Kim Jong-Il's personal secretary
Kim #110
#27
Keir O'Donnell
Keir O'Donnell
actor
Gifted
#28
Kenia Os
Kenia Os
Mexican singer and social media personality
#29
Kenneth O'Keefe
Kenneth O'Keefe
Irish-American political activist
#30
Kenzaburō Ōe
Kenzaburō Ōe
Japanese writer and Nobel Laureate
#31
Kerry O'Malley
Kerry O'Malley
American actress
The Killer
#32
Kevin Oh
Kevin Oh
South Korean singer
#33
Kelly Olynyk
Kelly Olynyk
Canadian basketball player
#34
Kristina Orbakaitė
Kristina Orbakaitė
Russian singer and actress
#35
Kim Ok-vin
Kim Ok-vin
South Korean actress
Kim #110
#36
Kwame Onwuachi
Kwame Onwuachi
American chef
#37
Kathleen O'Melia
Kathleen O'Melia
Canadian teacher | social worker and lay missionary (1869–1939)
#38
Koffi Olomide
Koffi Olomide
Congolese musician
#39
Kenneth O'Donnell
Kenneth O'Donnell
American political aide
#40
Kyle O'Reilly
Kyle O'Reilly
Canadian professional wrestler
#41
K. T. Oslin
K. T. Oslin
American musician
#42
Kelly O'Donnell
Kelly O'Donnell
American journalist
#43
Kardinal Offishall
Kardinal Offishall
Canadian rapper | record producer | DJ and record executive from Ontario
#44
Kate O'Flynn
Kate O'Flynn
British actress
#45
Kealia Ohai
Kealia Ohai
American soccer player
#46
Kōzō Okamoto
Kōzō Okamoto
Japanese terrorist
#47
Ken Oosterbroek
Ken Oosterbroek
South African photographer
Ken #76
#48
Khadga Prasad Oli
Khadga Prasad Oli
Nepalese politician
#49
Ken O'Brien
Ken O'Brien
American football player and coach
Ken #80
#50
Ken Olandt
Ken Olandt
American actor
Ken #81
#51
Kaoru Otsuki
Kaoru Otsuki
Wife of Sun Yat-sen
#52
Karen Olivo
Karen Olivo
American actress
#53
Kel O'Neill
Kel O'Neill
American actor
#54
Karen O'Leary
Karen O'Leary
New Zealand actor
#55
Keizō Obuchi
Keizō Obuchi
84th Prime Minister of Japan (1937-2000)
#56
Kelley O'Hara
Kelley O'Hara
American soccer player
#57
King Oliver
King Oliver
American jazz cornet player and bandleader
#58
Kola Ogunmola
Kola Ogunmola
Nigerian actor
#59
Kevin O'Connor
Kevin O'Connor
physician to the President of the United States
#60
Kevin O'Higgins
Kevin O'Higgins
Irish politician
#61
Krikor Odian
Krikor Odian
Ottoman jurist | politician | and writer of Armenian descent
#62
Karolina Olsson
Karolina Olsson
Swedish hibernator
#63
Kitty O'Neil
Kitty O'Neil
American racing driver and stuntwoman (1946–2018)
#64
Kenneth Omeruo
Kenneth Omeruo
Nigerian footballer
#65
Keith Olsen
Keith Olsen
American musician
Keith #85
#66
Keisuke Okada
Keisuke Okada
admiral in the Imperial Japanese Navy
#67
Keiichi Okabe
Keiichi Okabe
Japanese composer and arranger
#68
Kelechi Osemele
Kelechi Osemele
American football offensive lineman
#69
Kevin Carlos Omoruyi
Kevin Carlos Omoruyi
Spanish footballer
#70
Kelly Overton
Kelly Overton
American actress | screenwriter | director | and producer
#71
Kazeem Olaigbe
Kazeem Olaigbe
Belgian footballer
#72
Kazuyuki Okitsu
Kazuyuki Okitsu
Japanese voice actor
#73
Kent Osborne
Kent Osborne
actor and screenwriter
#74
Kitan Oladapo
Kitan Oladapo
American football defensive back
#75
Ken Ono
Ken Ono
American mathematician
Ken #137
#76
Katherine Cassandra Li Ong
Filipino businesswoman (born 2000)
#77
Kassoum Ouattara
French-Ivorian footballer
#78
Katharine O'Shea
British aristocrat
#79
Kelly Lee Owens
Welsh singer
#80
Kevin Ollie
American basketball player and coach
#81
Kevin O'Sullivan
American college baseball coach
#82
Ken Ober
actor | game show host | television producer | screenwriter
Ken #143
#83
Ken Okuyama
Japanese automobile designer
Ken #145
#84
Ken Olsen
American engineer and businessman
Ken #147
#85
Kirsten O'Brien
Actress | presenter
#86
Kid Ory
American jazz trombonist
#87
Kataem O'Connor
Canadian actor
#88
Kaleb Ort
American baseball player
#89
Kechi Okwuchi
Nigerian-American singer and motivational speaker
#90
Katsuo Okazaki
Japanese athlete-politician
#91
Ken Ogata
Japanese actor
Ken #162
#92
Korra Obidi
Nigerian musical artist | belly dancer | and writer
#93
Katsushika Ōi
Japanese artist
#94
Karan Oberoi
Indian fitness and fashion model
#95
Kiyoshi Ōkubo
Japanese serial killer
#96
Kate Osamor
British politician
#97
Kassa Overall
musicians from Seattle
#98
Kevin O'Connor
American television personality
#99
Kathy Osterman
American politician
#100
Kevin O'Rourke
American actor | television actor and film actor
#101
K. Omanakutty
Indian singer
#102
Kenneth Oppel
Canadian children's writer
#103
Kevin O'Neill
illustrator
#104
Kai Owen
British actor
#105
Ken Olisa
British businessman
Ken #186
#106
Kenneth Okonkwo
Nigerian actor
#107
Kevin O'Brien
Irish cricketer born in 1984
#108
Karim Onisiwo
Austrian footballer
#109
Keith O'Brien
British | Catholic former archbishop
Keith #133
#110
Ken Owen
British musician
Ken #188
#111
Kate O'Connell
Irish politician
#112
Kyle O'Quinn
American basketball player
#113
Kyoko Okazaki
Japanese manga artist
#114
Kenichi Ogata
Japanese voice actor
#115
Kaito Ono
Japanese shoot boxer
#116
Kazuo Ohno
dancer
#117
Kaetlyn Osmond
Canadian figure skater
#118
Kate Osborne
British politician
#119
Kazuma Okamoto
baseball player (1996-)
#120
Ken O'Keefe
American football coach
#121
Khanh Ong
Australian chef | television personality and writer
#122
Kathleen O'Malley
American actress
#123
Kristoffer Olsson
Swedish footballer
#124
Karim Ouchikh
French politician
#125
Keisuke Ogihara
Japanese musician
#126
Kyaw Min Oo
Burmese footballer
#127
Kenji Ohba
Japanese actor and stuntman
Kill Bill Volume 1
#128
Kate Oates
British television producer
#129
Katie O'Malley
American judge
#130
Kimo von Oelhoffen
American football player
#131
Klæmint Olsen
Faroese footballer
#132
Kow Otani
Japanese composer
#133
King O'Malley
Australian trade union leader and politician
#134
Kojo Oppong
Ghanaian association football player
#135
Kunio Okawara
Japanese mechanical designer
#136
Ken Ofori-Atta
Ghanaian Economist co founder of Databank
#137
Kevin O'Connor
Irish footballer
#138
Kenzō Okuzaki
Japanese veteran and actor (1920–2005)
#139
Kōji Okada
Japanese video game producer and director
#140
Kyōka Okamura
tennis player
#141
Kazuo Okada
Japanese businessman
#142
Kyle Okposo
American ice hockey player
#143
Kimberly Ovitz
American fashion designer
#144
Kajsa Ollongren
Dutch politician
#145
Katsuya Okada
Japanese politician
#146
Kieran O'Hara
association football player
#147
Kate O'Connor
Irish boxer
#148
Kerry O'Brien
Australian television journalist and presenter
#149
Kristin Otto
swimmer
#150
Karl Oyston
British businessman
Karl #189
#151
Kati Outinen
Finnish actress
#152
Kieran O’Reilly
Musician | actor
#153
Kiyoshi Ogawa
Japanese military pilot in World War II
#154
Kerry O'Keeffe
Australian cricketer
#155
Koki Ogawa
Japanese footballer
#156
Kevin Ogletree
American football player
#157
Kate O'Brien
Irish novelist | playwright and activist
#158
Knight Owl
American rapper
#159
Kerstin Ott
German musician
#160
Kegashbek Orunbayev
Kyrgyzstani-Russian serial killer
#161
Kevin O'Connor
American actor
#162
Ken Owens
Welsh rugby union player
Ken #188
#163
Komal Oli
Nepali newscaster and politician
#164
Kiara Ortega
Puerto Rican model and beauty pageant titleholder
#165
Klas Östergren
Swedish writer
#166
KZ Okpala
college basketball player (b. 1999)
#167
Karan Oberoi
Indian actor | singer | anchor
#168
Kevin Olsen
Currently lives in Temecula |CA
#169
Kim Ogg
American prosecutor
#170
Keisha Omilana
American model
#171
Klaus Obermeyer
founder of Sport Obermeyer
#172
Kay A. Orr
American politician
#173
Kei Okami
japanese physician
#174
Kelly O'Sullivan
American actress | screenwriter | and producer
#175
Kimberly Osorio
American writer and journalist
#176
Kihachi Okamoto
Japanese film director
#177
Kazuaki Okasaki
aum Shinrikyo member and murderer
#178
Kensho Ono
actor | voice actor and singer from Japan
#179
Ken Oberkfell
baseball player and manager
Ken #143
#180
Kirsten Olson
American figure skater
#181
Kevin O'Connor
American businessman
#182
Kim Ok-sook
First Lady of South Korea
Kim #110
#183
Kazumasa Oda
Japanese singer
#184
Kassim Ouma
Ugandan boxer
#185
Kenichi Ohmae
Japanese academic
#186
Kunle Olukotun
American computer scientist
#187
Karim Ouellet
Canadian singer
#188
Kakunoshin Ohta
Japanese racing driver
#189
Khoren Oganesian
Armenian association football player
#190
Karim Ojjeh
Saudi Arabian businessman and racing driver
#191
Keito Okamoto
Japanese singer
#192
Kyle Onstott
American writer
#193
Kelly Oxford
Canadian author
#194
Kassim Osgood
American football player | wide receiver
#195
Kevin O'Neill
American college and professional basketball coach
#196
Kevin O'Malley
Diplomat | Attorney | Professor
#197
Kahinda Otafiire
Ugandan politician
#198
Kell Osborne
American singer
#199
Kemi Omololu-Olunloyo
Nigerian journalist and activist
#200
Kim Ok-ju
musical artist
Kim #110