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Throughout the world, Otton (Otton , Оттон , Όθων ) is quite a rare predominantly boy's, but very infrequently girly first name. The first name Otton is characteristic of Poland, where it is a rare boy's name, Costa Rica, and Brazil. In absolute terms, it is commonest in Brazil, Poland, and Nigeria. Also, Otton is the last name as well as the forename.
Otton is also a name for the fictitious and mythical characters: Otto Sackville-Baggins .