Ever wondered how many famous people named Otto there are? This list of celebrities named Otto includes photos and information about each person when available. The famous Ottos on this list come in all shapes and sizes, but all ended up achieving some kind of fame in their respective fields. This includes singers and musicians named Otto, actors named Otto, and even athletes named Otto. Well-known Ottos like Otto Graham, Otto von Bismarck, and Otto Knows are just the start of this list.