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In the world, Hā (Hoo , Hā ) is quite a common gender-neutral forename. The first name Hā is characteristic of Hong Kong, where it is quite a rare epicene name, Algeria, and Singapore. Not in comparison with a country's population, it is the most numerous in Indonesia, Algeria, and China. Also, Hā is the last name as well as the forename.
Hā is also a name for the fictitious and mythical characters: .