Celebrities born in 1964
60

Aleš Opata

 
60

Imee Ooi

artist  
60

Sunday Onuoha

President  
60

Moyosore Onigbanjo

 
60

Marty O'Neill

 
60

Joseph O'Neill (writer, born 1964)

novelist  
59

Henry O'Neill (darts player)

player  
58

Dermot O'Neill (gardener)

 
60

Colm O'Neill (Midleton Gaelic footballer)

footballer  
60

Mark J. O'Neil

 
60

Leslie O'Neal

player  
60

Griffin O'Neal

actor  
57

Adedayo Omolafe

politician  
60

Iseult O'Malley

 
60

Chris Olson (ice hockey)

player  
60

Thor André Olsen

footballer  
53

Børre Olsen

designer  
60

Unni Olsbye

 
60

Jaroslav Olša Jr.

 
59

Andi Oliver

television  
59

Maria das Dores de Oliveira

 
60

Jeffrey K. Olick

 
60

Oleh Pruhlo

 
60

Johnson Bamidele Olawumi

 
60

Ibiyemi Olatunji-Bello

academic  
60

Gabriela Olărașu

player  
18

Murder of Dawn Olanick

 
56

Hallfríður Ólafsdóttir

writer  
59

Altay Öktem

 
59

Torbjørn Økland

musician