| Author |
Profession |
| Ozzy Osbourne |
Musician |
| Ozzie Smith |
Athlete |
| Ozwald Boateng |
Designer |
| Ozuna |
Musician |
| Oxana Chusovitina |
Athlete |
| Owen Wister |
Writer |
| Owen Wilson |
Actor |
| Owen Paterson |
Politician |
| Owen King |
Author |
| Owen Jones |
Journalist |
| Owen Hart |
Wrestler |
| Owen Hargreaves |
Footballer |
| Owen Glendower |
Royalty |
| Owen Feltham |
Author |
| Owen Farrell |
Athlete |
| Owen D. Young |
Businessman |
| Owen Chamberlain |
Scientist |
| Owen Benjamin |
Comedian |
| Owen Arthur |
Statesman |
| Owain Yeoman |
Actor |
| Ovid |
Poet |
| Oveta Culp Hobby |
Psychologist |
| Ovadia Yosef |
Clergyman |
| Ousmane Dembele |
Athlete |
| Ouida |
Novelist |
| Otto Weininger |
Philosopher |
| Otto Wallach |
Scientist |
| Otto von Bismarck |
Leader |
| Otto Schily |
Public Servant |
| Otto Rank |
Psychologist |
| Otto Preminger |
Director |
| Otto Penzler |
Editor |
| Otto Loewi |
Scientist |
| Otto Lilienthal |
Aviator |
| Otto Hermann Kahn |
Businessman |
| Otto Heinrich Warburg |
Scientist |
| Otto Hahn |
Scientist |
| Otto Frank |
Celebrity |
| Otto Dix |
Artist |
| Otto Bauer |
Writer |
| Ottmar Hitzfeld |
Coach |
| Ottessa Moshfegh |
Author |
| Otis Williams |
Musician |
| Otis Rush |
Musician |
| Otis Redding |
Musician |
| Otis Blackwell |
Songwriter |
| Oti Mabuse |
Dancer |
| Oswald Spengler |
Philosopher |
| Oswald Mosley |
Politician |
| Oswald Chambers |
Theologian |
| Ossie Davis |
Actor |
| Osman Rashid |
Businessman |
| Oskar Werner |
Actor |
| Oskar Schindler |
Businessman |
| Oskar Kokoschka |
Artist |
| Oscar Wilde |
Poet |
| Oscar Taveras |
Athlete |
| Oscar Robertson |
Athlete |
| Oscar Pistorius |
Athlete |
| Oscar Peterson |
Musician |
| Oscar Nunez |
Actor |
| Oscar Niemeyer |
Architect |
| Oscar Munoz |
Businessman |
| Oscar Levant |
Composer |
| Oscar Isaac |
Actor |
| Oscar Hijuelos |
Novelist |
| Oscar Hammerstein II |
Musician |
| Oscar Fernandes |
Politician |
| Oscar de la Renta |
Designer |
| Oscar De La Hoya |
Athlete |
| Oscar |
Footballer |
| Os Guinness |
Author |
| Ory Okolloh |
Activist |
| Orville Wright |
Inventor |
| Orville Redenbacher |
Businessman |
| Orson Welles |
Actor |
| Orson Scott Card |
Writer |
| Orson Pratt |
Theologian |
| Orson F. Whitney |
Clergyman |
| Orson Bean |
Actor |
| Orrin Hatch |
Politician |
| Ornette Coleman |
Musician |
| Ornella Muti |
Actress |
| Orlando Jones |
Comedian |
| Orlando Gibbons |
Composer |
| Orlando Cepeda |
Athlete |
| Orlando Brown |
Actor |
| Orlando Bloom |
Actor |
| Orlando Aloysius Battista |
Scientist |
| Orla Brady |
Actress |
| Orison Swett Marden |
Writer |
| Origen |
Theologian |
| Orianthi |
Musician |
| Oriana Fallaci |
Journalist |
| Ori Gersht |
Photographer |
| Orhan Pamuk |
Novelist |
| Oren Peli |
Producer |
| Oren Etzioni |
Businessman |
| Oral Roberts |
Clergyman |
| Oprah Winfrey |
Entertainer |
| Ophelia Lovibond |
Actress |
| Opal Tometi |
Activist |
| Oona Chaplin |
Actress |
| Oneohtrix Point Never |
Musician |
| Omid Djalili |
Actor |
| OMI |
Musician |
| Omarosa Manigault Newman |
Celebrity |
| Omarion |
Singer |
| Omari Hardwick |
Actor |
| Omar Torrijos Herrera |
Soldier |
| Omar Sy |
Actor |
| Omar Sharif |
Actor |
| Omar N. Bradley |
General |
| Omar Khayyam |
Poet |
| Omar Epps |
Actor |
| Omar Dorsey |
Actor |
| Omar Bongo |
Statesman |
| Omar Benson Miller |
Actor |
| Omar Amanat |
Businessman |
| Omar al-Bashir |
Politician |
| Omar Ahmad |
Activist |
| Om Puri |
Actor |
| Om Malik |
Writer |
| Olympia Snowe |
Politician |
| Olympia Dukakis |
Actress |
| Olympia Brown |
Activist |
| Olusegun Obasanjo |
Statesman |
| Olof Palme |
Politician |
| Olly Murs |
Musician |
| Olly Alexander |
Musician |
| Ollie Watkins |
Footballer |
| Olivier Theyskens |
Designer |
| Olivier Messiaen |
Composer |
| Olivier Megaton |
Director |
| Olivier Martinez |
Actor |
| Olivier Giroud |
Athlete |
| Olivier Dahan |
Director |
| Olivia Williams |
Actress |
| Olivia Wilde |
Actress |
| Olivia Thirlby |
Actress |
| Olivia Newton-John |
Musician |
| Olivia Munn |
Actress |
| Olivia Hussey |
Actress |
| Olivia Holt |
Actress |
| Olivia De Havilland |
Actress |
| Olivia d’Abo |
Actress |
| Olivia Culpo |
Actress |
| Olivia Cooke |
Actress |
| Olivia Colman |
Actress |
| Oliver Wendell Holmes, Sr. |
Writer |
| Oliver Wendell Holmes, Jr. |
Judge |
| Oliver Tambo |
Politician |
| Oliver Sykes |
Musician |
| Oliver Stone |
Director |
| Oliver Stark |
Actor |
| Oliver St. John |
Statesman |
| Oliver Sim |
Musician |
| Oliver Sacks |
Scientist |
| Oliver Reed |
Actor |
| Oliver Platt |
Actor |
| Oliver North |
Soldier |
| Oliver Kahn |
Athlete |
| Oliver Joseph Lodge |
Physicist |
| Oliver Jackson-Cohen |
Actor |
| Oliver Hudson |
Actor |
| Oliver Herford |
Author |
| Oliver Hardy |
Actor |
| Oliver Goldsmith |
Poet |
| Oliver Evans |
Inventor |
| Oliver Ellsworth |
Lawyer |
| Oliver E. Williamson |
Economist |
| Oliver Cromwell |
General |
| Oliver Burke |
Athlete |
| Olive Schreiner |
Writer |
| Olin Miller |
Businessman |
| Olga Tokarczuk |
Writer |
| Olga Kurylenko |
Actress |
| Olga Korbut |
Athlete |
| Olga Fonda |
Actress |
| Olesya Rulin |
Actress |
| Oleksandr Usyk |
Athlete |
| Oleg Deripaska |
Businessman |
| Oleg Cassini |
Designer |
| Ole Gunnar Solskjaer |
Coach |
| Olav Thon |
Businessman |
| Olafur Eliasson |
Artist |
| Olafur Darri Olafsson |
Actor |
| Olaf Carlson-Wee |
Businessman |
| Oksana Masters |
Athlete |
| Oksana Baiul |
Athlete |
| Okky Madasari |
Author |
| Okieriete Onaodowan |
Actor |
| Ogden Nash |
Poet |
| Og Mandino |
Author |
| Ofra Strauss |
Businesswoman |
| Ofra Haza |
Musician |
| Offset |
Musician |
| Odion Ighalo |
Athlete |
| Odilon Redon |
Artist |
| Odeya Rush |
Actress |
| Odette Annable |
Actress |
| Odell Beckham, Jr. |
Athlete |
| Oded Fehr |
Actor |
| Octavio Paz |
Poet |
| Octavian Paler |
Writer |
| Octavia Spencer |
Actress |
| Octavia E. Butler |
Writer |
| Octave Mirbeau |
Writer |
| Obie Trice |
Musician |
| Obiageli Ezekwesili |
Public Servant |
| O. Winston Link |
Photographer |
| O. T. Genasis |
Musician |
| O. T. Fagbenle |
Actor |
| O. R. Melling |
Author |
| O. J. Simpson |
Athlete |
| O. J. Mayo |
Basketball Player |
| O. Henry |
Writer |
| O. G. Anunoby |
Basketball Player |
| O’Shea Jackson, Jr. |
Actor |