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
Otto Jespersen goes by the nickname "Otto" or "Otto Jr." in his comedy sketches and performances.
Otto Modersohn has written: 'Otto Modersohn, Zeichnungen' -- subject(s): Exhibitions 'Otto Modersohn' 'Otto Modersohn 1865-1943'
Otto I, Otto II, Otto III
Otto Velez goes by Otto the Swatto.
Otto Wanz goes by Big Otto.
Otto Preminger went by Otto the Ogre.
Otto Salomon has written: 'Otto Bruder'
Otto Pankok has written: 'Otto Pankok'
Otto von Bismarck was born on April 1, 1815.