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Worldwide, Косма (Cosma , Kosma , Косма ) is a common largely feminine, but infrequently masculine given name. The first name Косма is habitual in Brazil, where it is quite a rare girly name, Romania, where it is quite a rare epicene name, and Tanzania. Measured by absolute frequency, this name is the most popular in Brazil, Italy, and Tanzania. Also, Косма is the last name as well as the forename.
Косма is also a name for the fictitious and mythical characters: Kozma Prutkov , the fictional Russian author.