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Across the world, 上山 (Kamiyama , Ueyama , 上山 ) is a rare principally masculine, but very seldom girly forename. The given name 上山 is habitual in Eastern Asia, particularly China, where it is a very rare predominantly masculine, but very seldom feminine name. Likewise, 上山 is the last name as well as the forename.
上山 is also a name for the fictitious and mythical characters: .