O'Shea Jackson, Jr. O. Henry O. J. Simpson O. R. Melling O. T. Genasis O. Winston Link Obiageli Ezekwesili Obie Trice Octave Mirbeau Octavia Butler Octavia E. Butler Octavia Spencer Octavian Paler Octavio Paz Oded Fehr Odell Beckham, Jr. Odette Annable Odeya Rush Odilon Redon Ofra Haza Ofra Strauss Og Mandino Ogden Nash Okky Madasari Oksana Baiul Olaf Carlson-Wee Olafur Eliasson Olav Thon Oleg Cassini Oleg Deripaska Oleg Kulik Olesya Rulin Olga Fonda Olga Korbut Olga Kurylenko Olin Miller Olive Schreiner Oliver Cromwell Oliver E. Williamson Oliver Ellsworth Oliver Evans Oliver Goldsmith Oliver Hardy Oliver Herford Oliver Hudson Oliver Jackson-Cohen Oliver Joseph Lodge Oliver Kahn Oliver North Oliver Platt Oliver Reed Oliver Sacks Oliver Sim Oliver St. John Oliver Stone Oliver Tambo Oliver Wendell Holmes, Jr. Oliver Wendell Holmes, Sr. Olivia Colman Olivia Cooke Olivia Culpo Olivia d'Abo Olivia De Havilland Olivia DeJonge Olivia Holt Olivia Hussey Olivia Munn Olivia Newton-John Olivia Thirlby Olivia Wilde Olivia Williams Olivier Dahan Olivier Martinez Olivier Megaton Olivier Messiaen Olivier Sarkozy Olivier Theyskens Olly Murs Olof Palme Olusegun Obasanjo Olympia Brown Olympia Dukakis Olympia Snowe Om Malik Om Puri Omar Ahmad Omar Bongo Omar Dorsey Omar Epps Omar Khayyam Omar N. Bradley Omar Sharif Omar Sy Omar Torrijos Herrera Omari Hardwick OMI Omri Katz Oona Chaplin Ophelia Lovibond Oprah Winfrey