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All over the world, Хау (Hau , Khaou , Xau ) is a common mostly male, but uncommonly female given name. The first name Хау is characteristic of Vietnam, where it is quite a common predominantly male, but very seldom feminine name, Hong Kong, where it is quite a rare unisex name, and Macao, where it is quite a rare female name. Not in comparison with a country's population, it is commonest in Vietnam, India, and Hong Kong. More prevalently, Хау is the last name as well as the forename.
Хау is also a name for the fictitious and mythical characters: .