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