Otto van Veen
🌍 Habsburg Netherlands
Otto von Bismarck
🌍 Kingdom of Prussia, German Reich
Otto von Böhtlingk
🌍 Russian Empire
Otto von Emmich
🌍 Kingdom of Prussia
Otto von Gierke
🌍 Kingdom of Prussia, German Reich
Otto von Guericke
🌍 Germany
Otto von Kotzebue
🌍 Russian Empire
Otto von Lossow
🌍 German Reich
Otto von Münchhausen
🌍 Germany
Ottokar Czernin
🌍 Austria, Cisleithania
Ottokar II of Bohemia
🌍 Kingdom of Bohemia
Ottomar Anschütz
🌍 Kingdom of Prussia
Ottone Visconti
🌍 Milan, Signoria of Milan
Ottorino Respighi
🌍 Kingdom of Italy
Ottorino Volonterio
🌍 Switzerland
Ottó Bláthy
🌍 Hungary
Ottó Boros
🌍 Hungary
Otylia Jędrzejczak
🌍 Poland
Otávio (footballer, born 1994)
🌍 Brazil
Ouhoumoudou Mahamadou
🌍 Niger
Ouida
🌍 United Kingdom of Great Britain and Ireland, United Kingdom
Oulaya Amamra
🌍 France
Oumar Diakité
🌍 Ivory Coast
Oumar Niasse
🌍 Senegal
Oumar Solet
🌍 France, Central African Republic, Ivory Coast
Oumarou Ganda
🌍 Niger
Oumou Sangaré
🌍 Mali
Ousmane Coulibaly
🌍 France, Mali
Ousmane Dabo
🌍 France, Senegal
Ousmane Dembélé
🌍 France
Ousmane Diomande
🌍 Ivory Coast
Ousmane Sembène
🌍 Senegal
Ousmane Sonko
🌍 Senegal
Ousmane Viera
🌍 Ivory Coast
Oussama Assaidi
🌍 Kingdom of the Netherlands, Morocco
Oussama El Azzouzi
🌍 Kingdom of the Netherlands, Morocco
Oussama Haddadi
🌍 Tunisia
Oussama Idrissi
🌍 Kingdom of the Netherlands
Oussama Mellouli
🌍 Tunisia
Oussama Tannane
🌍 Kingdom of the Netherlands, Morocco
Outram Bangs
🌍 United States
Ouyang Xiu
🌍 Northern Song dynasty
Ouyang Xun
🌍 Sui dynasty, Tang dynasty
Ove Andersson
🌍 Sweden
Ove Grahn
🌍 Sweden
Ove Høegh-Guldberg
🌍 Kingdom of Denmark
Ove Kindvall
🌍 Sweden
Oveta Culp Hobby
🌍 United States
Ovide Charlebois
🌍 Canada
Ovide Decroly
🌍 Belgium
Ovide Mercredi
🌍 Canada
Ovidie
🌍 France
Ovidiu Burcă
🌍 Romania
Ovidiu Cernăuțeanu
🌍 Norway, Romania
Ovidiu Hațegan
🌍 Romania
Ovidiu Hoban
🌍 Romania
Ovidiu Stîngă
🌍 Romania
Ovie Ejaria
🌍 United Kingdom
Ovila Légaré
🌍 Canada
Owain Doull
🌍 United Kingdom