Famous people with the initials CO December 18, 2025 to January 7, 2026

American born Greek/Argentine businesswoman | socialite | and heiress to the Onassis fortune (1950-1988)

Chris #25

Christina Onassis

Clive Owen

British actor

The Bourne Identity

Charles Oliveira

Brazilian martial artist

Charles #20

#10

Conner O'Malley

American comedy writer and actor

Friendship

#11

Cheri Oteri

American comic actress

Top 500 #89

#12

Carter Oosterhouse

American television personality

#13

Chris Okafor

Nigerian Christian minister and televangelist

Chris #52

#14

Chord Overstreet

American actor | singer and musician

#15

Chris Olave

American football player (born 2000)

Chris #65

#16

Catharina-Amalia, Princess of Orange

heir apparent to the throne of the Kingdom of the Netherlands

#17

Carré Otis

American actress and model

#18

Catherine Oxenberg

American actress | model and host

#19

Cait O'Riordan

British musician

#20

Caitlin O'Connor

#21

Chido Obi

Danish footballer (born 2007)

#22

Clark Olofsson

Swedish criminal behind Stockholm syndrome (1947–2025)

#23

Charlie O'Connell

Charlie #33 Cruel Intentions

#24

Celeste O'Connor

Ghostbusters: Frozen Empire

#25

Cathy O'Brien

#26

Cathy O'Donnell

Ben-Hur

#27

Con O'Neill

English actor and singer

The Batman

#28

Cade Otton

English actor and filmmaker

#29

Camille O'Sullivan

Irish musician

#30

Chris Overton

Chris #119

#31

Charles Oakley

Charles #101

#32

Chris Owen

Chris #131 The Mist

#33

Clifford Olson

Canadian serial killer

#34

Conor Oberst

Ivorian association football player

#35

Christ Inao Oulaï

#36

Cedi Osman

Macedonian / Turkish basketball player

#37

Colin O'Donoghue

Irish actor

Colin #28

#38

Christian Okoye

Player of American football

#39

Carl Orff

German composer

Carl #33

#40

Claudia Octavia

Empress of Rome

#41

Christopher O'Neill

British businessperson

#42

Chris Oyakhilome

Global Christian Evangelist

Chris #197

#43

Colby O'Donis

Spanish actor | scientist and writer

#44

Christina Ochoa

#45

Christian Oliver

German actor (1972–2024)

Valkyrie

#46

Claudette Ortiz

British association football player

#47

Christian Oxlade-Chamberlain

#48

Claudia O'Doherty

Australian comedian

#49

Chris Olsen

teamsters organizer linked to Jimmy Hoffa

#50

Caroline O'Connor

Actress | singer

Moulin Rouge!

#51

Charles O'Brien

Charles #182

#52

Colin O'Brien

American football player (born 1999)

Colin #43 Wonka

#53

Clarice Orsini

Florentine noble

#54

Charles, Duke of Orléans

French duke and poet

#55

Chigoziem Okonkwo

#56

Chase Oliver

American political candidate

#57

Chiedozie Ogbene

Nigerian and Irish footballer (born 1997)

#58

Callum O'Hare

English association football player (born 1998)

#59

Carolyn Owlett

British singer | actor and model

#60

Corey O'Connor

American politician

#61

Criss Oliva

American guitarist (1963–1993)

#62

Chiney Ogwumike

Serbian-American writer | humorist | and fashion designer

#63

Craig Owens

American singer

Craig #64

#64

Christina Oxenberg

#65

Craig Overton

English cricketer (born 1994)

Craig #65

#66

Clifford Odets

Playwright | screenwriter | director | actor

#67

Conor Cruise O'Brien

Irish politician

#68

Cindy O'Callaghan

British actress

#69

Chris Osgood

Australian billionaire technology entrepreneur

#70

Cliff Obrecht

#71

Cash Out

American rapper

Uncut Gems

#72

Chi Ossé

American politician

#73

Candice Olson

Canadian interior designer

#74

Carmen Ortiz

US Attorney

#75

Carl von Ossietzky

German journalist | author | pacifist and recipient of the 1935 Nobel Peace Prize

Carl #94

#76

Craig Olejnik

Canadian actor

Craig #80

#77

Claes Oldenburg

American sculptor and printmaker

#78

Charles O'Hara

British Army general

#79

Caleb Okoli

Italian football player

#80

Charles Osgood

American radio and television commentator

#81

Caroline Ouellette

#82

Chuma Okeke

Filipino model | trainer | and beauty pageant titleholder

#83

Christine Opiaza

#84

Cameron Ocasio

British radio personality and DJ

#85

Cherisse Osei

English drummer

#86

Christian O'Connell

#87

Calvin Oftana

Filipino basketball player

#88

Cubby O'Brien

American professional wrestler

#89

Chris Owens

Canadian actor

#90

Charles Okocha

Nigerian actor

#91

Chase Owens

#92

Cem Özdemir

German politician

#93

Carol Ohmart

American actress and model

#94

Cosmin Olăroiu

Romanian footballer

#95

Chiké Okonkwo

actor

#96

Cyril O'Reilly

American Tea Party politician and former Republican Party candidate

#97

Christine O'Donnell

#98

Charles O'Neal

British hedge fund manager

#99

Charles O'Rear

American photographer

#100

Callum O'Dowda

Footballer

#101

Chandy Oommen

Indian politician

#102

Crispin Odey

#103

Chloe Okuno

American horror film director

#104

Chris Old

Cricket player of England.

#105

Cillian O'Sullivan

American-born Irish actor

#106

Caroline O'Neill

British television actress

#107

Chi Onwurah

British politician

#108

Canny Ong

Malaysian murder victim

#109

Corinne Orr

Canadian actress

#110

Cynthia Ozick

American singer | actor of Puerto Rican descent

#111

Charlie O'Donnell

American journalist

Charlie #146

#112

Christina Oiticica

Brazilian artist

#113

Carlito Olivero

#114

Colin Osborne

British darts player

Colin #90

#115

Charles Ondo

Spanish association football player

#116

Caroline O'Donoghue

Irish writer and podcaster

#117

Chris Ofili

English artist

#118

Charles Omenihu

American football defensive end

#119

Christina Ong

Singaporean businesswoman

#120

Countess Eloise of Orange-Nassau

Dutch noble

#121

Caitlin O'Heaney

#122

Christopher Owens

#123

Cathal O'Sullivan

Irish footballer

#124

Charles Olson

American endurance athlete

#125

Colin O'Brady

Colin #105

#126

Cathy O'Dowd

South African climber

#127

Colton Orr

American football player and coach

#128

Colin O'Riordan

Irish sportsman

Colin #108

#129

Christian III, Count of Oldenburg

Count of Oldenburg

#130

Chad O'Shea

#131

Clement of Ohrid

Medieval Bulgarian scholar and saint

#132

Christian II, Count of Oldenburg

Count of Oldenburg

#133

Clifford Omoruyi

Nigerian basketball player (born 2001)

#134

Carl Oberg

SS general

Carl #158

#135

Christian Duke of Oldenburg

Duke of Oldenburg

#136

Chikao Ōtsuka

Japanese voice actor

#137

Cliff Osmond

American actor and writer

#138

Chynna Ortaleza

Filipino actress

#139

Christopher O'Shea

English actor

#140

Countess Leonore of Orange-Nassau

Member of the Dutch Royal family

#141

Charles Yelverton O'Connor

Irish engineer in New Zealand and Western Australia (1843-1902)

#142

Cian O'Connor

equestrian

#143

Cat Osterman

softball player

#144

Clare O'Neil

Australian politician

#145

Catherine Opie

American artist

#146

Chinanu Onuaku

American professional basketball player

#147

Chief Stephen Osita Osadebe

Nigerian singer-songwriter

#148

Chiaki Omigawa

Japanese voice actress

#149

Catharina Ulrika Hjort af Ornäs

Swedish noblewoman and murder victim

#150

Carlos Ortíz

Puerto Rican boxer (1936–2022)

Carlos #177

#151

Culbert Olson

Governor of California

#152

Carla Olson

American songwriter | performer and record producer

#153

Chris Okotie

Nigerian politician

#154

C. Odumegwu Ojukwu

Nigerian politician and military leader (1933-2011)

#155

Chad Owens

British paranormal investigator

#156

Ciarán O'Keeffe

#157

Christian I, Count of Oldenburg

count of Oldenburg from 1143 to 1167

#158

Chinedu Obasi

Nigerian footballer

#159

Charles Ollivon

French rugby union player

#160

Chukwuma Okorafor

American-football player

#161

Carl Ouellet

professional wrestler

Carl #190

#162

Cathy O'Neil

American mathematician

#163

Clive Oppenheimer

British volcanologist

#164

Chiaka Ogbogu

American volleyball player

#165

Cazzi Opeia

singer | song writer

#166

Ciara O'Callaghan

Irish actress

#167

Chris Obi

British/Nigerian actor/director/writer

#168

Charles O'Bannon

#169

Cheta Ozougwu

British journalist | TV presenter | and filmmaker

#170

Charlie Ottley

#171

Christopher Ondaatje

Businessman | philanthropist | adventurer | writer

#172

Chigozie Obioma

Nigerian writer

#173

Claus Ogerman

German composer

#174

Cal O'Reilly

British female 400m Olympic sprinter

#175

Christine Ohuruogu

#176

Cecilia Occelli

Mexican social activist

#177

Cansu Özbay

Turkish volleyball player

#178

Cristian Olivera

Uruguayan footballer

#179

Charles Ogletree

American legal scholar

#180

Casey O'Neill

Australian mixed martial arts (MMA) fighter

#181

Christopher O'Connell

Australian tennis player

#182

Churchill Oliseh

Nigerian footballer

#183

Claire Oakley

director and filmmaker

#184

Carmen Osbahr

association football player

#185

Cayetano Rivera Ordóñez

Spanish bullfighter

#186

Christina Oh

American film producer

#187

Constant Omari

#188

Claude Osteen

American baseball player and coach

Claude #84

#189

Chiura Obata

Japanese-American artist

#190

Carol Orzel

American disability activist

#191

Claire Oberman

Australian actress

#192

Cedric Ogbuehi