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Around the world, Катаяма (Katayama , Katajama , Катаяма ) is a rare predominantly boy's, but scarcely feminine given name. The first name Катаяма is characteristic of Eastern Asia, particularly China, where it is a very rare principally male, but scarcely girly name. More prevalently, Катаяма is the last name as well as the forename.
Катаяма is also a name for the fictitious and mythical characters: Katayama Gorobei , character in Samurai 7.