Wouter Otto Levenbach, Better known as "Dave," a singer from the Netherlands, is openly gay.
Otto Malmberg's birth name is Otto Fredrik Malmberg.
The Chemistry Nobelist "Otto" is Otto Hahn. German who discovered nuclear fission. The prize was awarded him in 1944.
Otto Jespersen goes by the nickname "Otto" or "Otto Jr." in his comedy sketches and performances.
Otto
Otto Modersohn has written: 'Otto Modersohn, Zeichnungen' -- subject(s): Exhibitions 'Otto Modersohn' 'Otto Modersohn 1865-1943'
Otto I, Otto II, Otto III
Otto Preminger went by Otto the Ogre.
Otto Velez goes by Otto the Swatto.
Otto Wanz goes by Big Otto.
Otto Pankok has written: 'Otto Pankok'
Otto Salomon has written: 'Otto Bruder'
Otto von Bismarck was born on April 1, 1815.