Otto Frank
Otto Frank (1889-1980)Entrepreneur 1
Otto Wood
Otto Wood, 25Drummer 2
Otto Graham
Otto Graham (1921-2003)Football Player 3
Otto von Bismarck
Otto von Bismarck (1815-1898)Politician 4
Otto Porter
Otto Porter, 23Basketball Player 5
Otto Knows
Otto Knows, 27DJ 6
Otto Waalkes
Otto Waalkes, 68Comedian 7
Otto Kilcher
Otto Kilcher, 64Reality Star 8
Otto Hahn
Otto Hahn (1879-1968)Scientist 9
Otto Perez Molina
Otto Perez Molina, 66Politician 10
Otto Preminger
Otto Preminger (1905-1986)Director 11
Otto Dix
Otto Dix (1891-1969)Painter 12
Otto Lilienthal
Otto Lilienthal (1848-1896)Pilot 13
Otto Mears
Otto Mears (1840-1931)Entrepreneur 14
Otto Gunsche
Otto Gunsche (1917-2003) 15
Otto Wichterle
Otto Wichterle (1913-1998)Entrepreneur 16
Otto Klemperer
Otto Klemperer (1885-1973)Composer 17
Otto Rehhagel
Otto Rehhagel, 78Soccer Coach 18
Otto Carius
Otto Carius (1922-2015) 19
Otto Frederick Rohwedder
Otto Frederick Rohwedder (1880-1960)Entrepreneur 20
Otto Blathy
Otto Blathy (1860-1939)Scientist 21
Otto Sverdrup
Otto Sverdrup (1854-1930)Explorer 22
Otto Strandman
Otto Strandman (1875-1941)Politician 23
Otto Wilhelm Von Struve
Otto Wilhelm Von Struve (1819-1905)Scientist 24
Otto Nagel
Otto Nagel (1894-1967)Painter 25
Otto Von Guericke
Otto Von Guericke (1602-1686)Scientist 26
Otto Harbach
Otto Harbach (1873-1963)Songwriter 27
Otto Wallach
Otto Wallach (1847-1931)Scientist 28
Otto Wanz
Otto Wanz, 73Wrestler 29
Otto Liiv
Otto Liiv (1905-1942)Scientist 30
Otto Pius Hippius
Otto Pius Hippius (1826-1883)Architect 31
Otto Tief
Otto Tief (1889-1976)Politician 32

Ranked by popularity based on boosts and other user activity.