Otto Frank
Otto Frank (1889-1980)Entrepreneur 1
Otto Graham
Otto Graham (1921-2003)Football Player 2
Otto von Bismarck
Otto von Bismarck (1815-1898)Politician 3
Otto Porter
Otto Porter, 22Basketball Player 4
Otto Knows
Otto Knows, 26DJ 5
Otto Wood
Otto Wood, 25Drummer 6
Otto Hahn
Otto Hahn (1879-1968)Scientist 7
Otto Waalkes
Otto Waalkes, 67Comedian 8
Otto Perez Molina
Otto Perez Molina, 65Politician 9
Otto Dix
Otto Dix (1891-1969)Painter 10
Otto Gunsche
Otto Gunsche (1917-2003) 11
Otto Preminger
Otto Preminger (1905-1986)Director 12
Otto Lilienthal
Otto Lilienthal (1848-1896)Pilot 13
Otto Klemperer
Otto Klemperer (1885-1973)Composer 14
Otto Rehhagel
Otto Rehhagel, 77Coach 15
Otto Wichterle
Otto Wichterle (1913-1998)Entrepreneur 16
Otto Sverdrup
Otto Sverdrup (1854-1930)Explorer 17
Otto Carius
Otto Carius (1922-2015) 18
Otto Frederick Rohwedder
Otto Frederick Rohwedder (1880-1960)Entrepreneur 19
Otto Blathy
Otto Blathy (1860-1939)Scientist 20
Otto Nagel
Otto Nagel (1894-1967)Painter 21
Otto Strandman
Otto Strandman (1875-1941)Politician 22
Otto Wilhelm Von Struve
Otto Wilhelm Von Struve (1819-1905)Scientist 23
Otto Mears
Otto Mears (1840-1931)Entrepreneur 24
Otto Harbach
Otto Harbach (1873-1963)Songwriter 25
Otto Von Guericke
Otto Von Guericke (1602-1686)Scientist 26
Otto Wallach
Otto Wallach (1847-1931)Scientist 27
Otto Wanz
Otto Wanz, 72Wrestler 28
Otto Pius Hippius
Otto Pius Hippius (1826-1883)Architect 29
Otto Tief
Otto Tief (1889-1976)Politician 30
Otto Liiv
Otto Liiv (1905-1942)Scientist 31

Ranked by popularity based on boosts and other user activity.