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Worldwide, จ่า (Cha , Nzha , จ่า) is a common gender-neutral forename. The first name จ่า is characteristic of Northern Africa, particularly Algeria, where it is quite a common epicene name, Tunisia, and Morocco. In absolute terms, it is commonest in India, Algeria, and Indonesia. More prevalently, จ่า is the last name as well as the forename.
จ่า is also a name for the fictitious and mythical characters: .