#1
Robert Oppenheimer
Robert Oppenheimer
American theoretical physicist | known as father of the atomic bomb (1904–1967)
Top 500 #252 Robert #2
#2
Roy Orbison
Roy Orbison
American musician
Roy #2
#3
Randy Orton
Randy Orton
American professional wrestler
#4
Rosie O'Donnell
Rosie O'Donnell
American comedian | producer | actress | and television personality
Sleepless in Seattle
#5
Rita Ora
Rita Ora
English-Albanian singer and actress
Fifty Shades of Grey
#6
Ryan O'Neal
Ryan O'Neal
American actor (1941–2023)
Ryan #11 Barry Lyndon
#7
Richard Osman
Richard Osman
English television presenter | producer | writer and comedian
Richard #25 The Thursday Murder Club
#8
Richard O'Brien
Richard O'Brien
English actor | writer | musician | and television presenter
Richard #37 The Rocky Horror Picture Show
#9
Rick Owens
Rick Owens
American fashion designer (born 1962)
#10
Ronnie O'Sullivan
Ronnie O'Sullivan
English snooker player (born 1975)
#11
Ric Ocasek
Ric Ocasek
American musician (1944–2019)
#12
Roger O'Donnell
Roger O'Donnell
English keyboardist best known for his work with The Cure
Roger #13
#13
Reginald Owen
Reginald Owen
British actor (1887-1972)
Mary Poppins
#14
Roland Orzabal
Roland Orzabal
English musician and singer
#15
Richard O'Sullivan
Richard O'Sullivan
British comedy actor
Richard #75
#16
Randi Oakes
Randi Oakes
American actress active in the 1970s and 1980s
#17
Rachel Owen
Rachel Owen
British photographer | printmaker and academic expert on medieval Italian literature
#18
Ryan O'Hearn
Ryan O'Hearn
American baseball player
Ryan #45
#19
Renee O'Connor
Renee O'Connor
American actress | producer | and director
#20
Rome Odunze
Rome Odunze
American football player (born 2002)
#21
Ronnie Ortiz-Magro
Ronnie Ortiz-Magro
American reality television personality
#22
Robin Olds
Robin Olds
United States Air Force general
#23
Ruairi O'Connor
Ruairi O'Connor
Irish actor
#24
Ruben Östlund
Ruben Östlund
Swedish film director and screenwriter
#25
Randy Owen
Randy Owen
American musician
#26
Robert Owen
Robert Owen
Welsh social reformer
#27
Raila Odinga
Raila Odinga
Prime Minister of Kenya from 2008 to 2013
#28
Rena Owen
Rena Owen
New Zealand actress
A.I. Artificial Intelligence
#29
Ryan Odom
Ryan Odom
American basketball coach
Ryan #81
#30
Roberto Orci
Roberto Orci
American screenwriter producer
#31
Robert Oliveri
Robert Oliveri
American actor
Edward Scissorhands
#32
Riccardo Orsolini
Riccardo Orsolini
Italian footballer
#33
Ron O'Neal
Ron O'Neal
American actor
Ron #50
#34
Ryan Ochoa
Ryan Ochoa
American actor
Ryan #97
#35
Richard O'Kane
Richard O'Kane
United States Navy Medal of Honor recipient
#36
Renee Olstead
Renee Olstead
Actress | singer
#37
Roscoe Orman
Roscoe Orman
American actor
#38
Reece Oxford
Reece Oxford
English association football player
#39
Robert Ortberg
Robert Ortberg
American business executive
#40
Ronald Clark O'Bryan
Ronald Clark O'Bryan
American murderer
#41
Raphael Onyedika
Raphael Onyedika
Nigerian footballer
#42
Richard Owen
Richard Owen
English biologist
#43
Rio Da Yung OG
Rio Da Yung OG
American rapper
#44
Royce O'Neale
Royce O'Neale
basketball player
#45
Ryōtarō Okiayu
Ryōtarō Okiayu
Japanese voice actor
#46
Ryan O'Callaghan
Ryan O'Callaghan
American football player
Ryan #124
#47
Reno Omokri
Reno Omokri
Nigerian Presidential adviser
#48
Rebecca O'Mara
Rebecca O'Mara
actor
#49
Robert Osborne
Robert Osborne
American film historian and actor (1932–2017)
#50
Richard Ojeda
Richard Ojeda
American politician and retired U.S. Army officer
#51
Richard Olise
Richard Olise
English association football player
#52
Robert B. Oakley
Robert B. Oakley
American diplomat
#53
Ransom E. Olds
Ransom E. Olds
American businessman
#54
Rick Overton
Rick Overton
screenwriter | actor | and comedian
Mrs. Doubtfire
#55
Ronan O'Gara
Ronan O'Gara
Irish rugby union footballer and coach
#56
Ryuho Okawa
Ryuho Okawa
Japanese Religious Leader
#57
Robert Owen
Robert Owen
darts player
#58
Reilly Opelka
Reilly Opelka
American tennis player
#59
Richard Arvin Overton
Richard Arvin Overton
American centenarian and oldest verified living World War II veteran
#60
Raymond T. Odierno
Raymond T. Odierno
United States Army general
#61
Robert Oberst
Robert Oberst
American strongman
#62
Riley O'Brien
Riley O'Brien
American baseball player
#63
Raymond Ochoa
Raymond Ochoa
American actor
#64
Rory O'Malley
Rory O'Malley
American actor
#65
Richard O'Connor
Richard O'Connor
British Army general
#66
Robert O'Reilly
Robert O'Reilly
American actor
#67
Robin Olsen
Robin Olsen
Swedish association football player
#68
Richard O'Callaghan
Richard O'Callaghan
English film | stage and television character actor
#69
Rory O'Hanlon
Rory O'Hanlon
Irish politician
#70
Rich Ohrnberger
Rich Ohrnberger
player of American football
#71
Regine Olsen
Regine Olsen
Søren Kierkegaard's fiancée
#72
Ruth Ozeki
Ruth Ozeki
American writer
#73
Richard Overy
Richard Overy
British historian
#74
Ryan O'Nan
Ryan O'Nan
American actor
Ryan #190
#75
Ross O'Donovan
Ross O'Donovan
Australian animator
#76
Russell Okung
American football player | offensive lineman
#77
Ruby O'Donnell
actress
#78
Robbie Ouzts
American football player (born 2002)
#79
Rosemary Odinga
Kenyan entrepreneur and advocate for alternative agriculture
#80
Ryohei Oiwa
Japanese professional wrestler
#81
Rockne S. O'Bannon
writer
#82
Raúl Meza Ontiveros
Mexican drug lord
#83
Ragnar Oratmangoen
Indonesian footballer
#84
Ruttanapak Oupthong
badminton player
#85
Reggie Osse
Attorney/author/radio personality
#86
Ryōta Ōsaka
Japanese voice actor
#87
Razaq Okoya
Nigerian billionaire Industrialist
#88
Rachael Ostovich
American mixed martial artist
#89
Ricardo Oliveira
Brazilian footballer
#90
Robert Olds
United States Army Air Forces officer
#91
Rougned Odor
baseball player from Venezuela
#92
Rose O'Neill
American illustrator
#93
Rudolf August Oetker
businessman | billionaire
#94
Rageh Omaar
British journalist and writer
#95
Roza Otunbayeva
President of Kyrgyzstan
#96
Ranidel de Ocampo
Filipino basketball player
#97
Robert D. Orr
American politician
#98
Romano Orzari
Canadian actor
#99
Rudolf Otto
German theologian | philosopher | and comparative religionist
#100
Robert C. O'Brien
American novelist and journalist (pseudonym)
Mrs. Frisby and the Rats of NIMH
#101
René Obermann
german Manager
René #48
#102
Ryan O'Donohue
American actor
#103
Ryan O'Connell
American writer | LGBTQ and disibility activist
#104
Rafael Obrador
Spanish footballer
#105
Rivka Oxman
Israeli architect
#106
Roberto Osuna
Mexican baseball player
#107
Ryan Oné
Scottish footballer
#108
Roy Oswalt
American professional baseball player | pitcher
Roy #132
#109
Ron Oliver
Canadian writer | director and producer
Ron #163
#110
Rip Oliver
American professional wrestler
#111
Richard Oakes
English guitarist and songwriter.
#112
Revilo P. Oliver
American philologist
#113
Ra'Jah O'Hara
American drag performer
#114
Rubén Olivares
Mexican boxer
#115
Ryann O'Toole
American golfer
#116
Rodney Orr
American racing driver
#117
Ryan O'Shaughnessy
Irish singer
#118
Robert Opel
American photographer
#119
Richard Oakes
Mohawk Native American activist
#120
Rynagh O'Grady
Irish actress
#121
Randy Oglesby
American actor
Independence Day
#122
Rikky von Opel
racecar driver
#123
Rochas Okorocha
Nigerian politician
#124
Riz Ortolani
Italian film composer (1926-2014)
#125
Rory O'Connor
Irish republican
#126
Rochelle Oliver
actress
#127
Ramesh Oza
Hindu spiritual leader
#128
Russell Osman
English footballer and football manager
#129
Ryohei Otani
Japanese actor and model
#130
Robert Ouko
politician
#131
Rauf Orbay
Prime Minister of Turkey
#132
Richard O’Rawe
IRA prisoner and author
#133
Raquel Olmedo
Mexican actress and singer
#134
Ronan O'Rahilly
Irish businessman
#135
Robert Dale Owen
United States politician
#136
Reuben O'Neill
rugby union player
#137
Richard Oswald
Scottish merchant
#138
Roy Olmstead
Prohibition bootlegger
Roy #169
#139
Ren Ōsugi
Japanese actor
#140
Rasmea Odeh
Palestinian-American activist and criminal
#141
Roberto Ongpin
Filipino businessman
#142
Rémi Ochlik
photojournalist
#143
Ruti Olajugbagbe
English singer
#144
Reese Olson
American baseball player (born 1999)
#145
Raimundo Orsi
Italian footballer
#146
Raphaelle Veronica Ortega-David
Filippino governor
#147
Richard Olney
(1835–1917) American politician and statesman
#148
Ryūzaburō Ōtomo
Japanese voice actor
#149
Roderic O'Gorman
Irish politician
#150
Romano Obilinović
Croatian footballer
#151
Renan Öztürk
American mountain and rock climber
#152
Ric O'Barry
American animal activist
#153
Richard J. Oglesby
Union Army general
#154
Robert May, Baron May of Oxford
Australian scientist who has been Chief Scientific Adviser to the UK Government
#155
Razak Omotoyossi
Beninese footballer (1985–2025)
#156
Róisín O
Irish singer
#157
Rameshwar Oraon
Indian politician
#158
Ramón Ortiz
Dominican Republic baseball player
#159
Rossy Ogawa
Japanese businessman
#160
Richard Oswald
Austrian film director
#161
Robert Owens
American musician
#162
Roy O'Donovan
Footballer
Roy #193
#163
Richard Oetker
German entrepreneur
#164
Robert Osterloh
American actor
#165
Richard B. Ogilvie
U.S. politician | governor of Illinois
#166
Ronald Ojeda
Venezuelan military officer
#167
Rob Oliphant
Canadian politician
#168
Ryan Scott Oliver
American musician
#169
Rafaela Ottiano
Italian actress
#170
Rob Ostlere
actor
#171
Ricki Ortiz
American electronic sports player
#172
Robert Stanbury Olney
(b. 1964) American columnist
#173
Rhasaan Orange
American actor
#174
Richard F. Outcault
cartoonist
#175
Robert Orlando
American filmmaker and author (born 1964)
#176
Ricardo Osorio
Mexican footballer
#177
Ruth Orkin
American photographer and filmmaker
#178
Roberto Occhiuto
Italian politician
#179
Robert Opron
French car designer
#180
Ruth Bryan Owen
American politician
#181
Ryo Okumoto
American musician
#182
Roger Osborne
professional footballer
#183
Roman Opałka
French-born Polish painter
#184
Rey Ordóñez
baseball player
#185
Roman Oben
Player of American football
#186
Roger Oakley
Australian Actor
#187
Richard Orlinski
French artist
#188
Rachael Okonkwo
Nigerian actress
#189
Regina Orozco
Mexican actress
#190
Ray Ozzie
American businessman
#191
Reinout Oerlemans
Dutch film director
#192
Ryan Ogam
Kenyan footballer
#193
Renny Ottolina
Venezuelan producer and entertainer
#194
Richard O'Kelly
footballer
#195
Romeo Okwara
American football player (born 1995)
#196
Reema Omer
Pakistani lawyer and news analyst
#197
Rachel Ong
Singaporean politician
#198
Ralph Orquin
Mexican footballer
Ralph #174
#199
Rupert Onslow, 8th Earl of Onslow
British peer
#200
Reggie Oliver
American-football player (1951-2018)