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Around the globe, Cá (カ , Kā , Cá ) is a rare gender-neutral given name. The first name Cá is habitual in Algeria, where it is quite a rare gender-neutral name, Vietnam, where it is a rare epicene name, and Morocco, where it is a very rare male name. Also, Cá is the last name as well as the forename.
Cá is also a name for the fictitious and mythical characters: .