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All over the world, 球 (球 , Hình Cầu) is quite a common largely boy's, but seldom feminine forename. The forename 球 is characteristic of Eastern Asia, particularly China, where it is a rare mostly masculine, but seldom female name. Likewise, 球 is the last name as well as the forename.
球 is also a name for the fictitious and mythical characters: .