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In all the world, Otso (Ocho , Otso ) is quite a rare gender-neutral given name. The first name Otso is habitual in Georgia, where it is quite a rare male name, Finland, and Nigeria, where it is a rare epicene name. Not in comparison with a country's population, it is the most numerous in Nigeria, Indonesia, and Finland. Also, Otso is the last name as well as the forename.
Otso is also a name for the fictitious and mythical characters: Otso Karhu , character in Uusi päivä.