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All around the world, Coo (Coo , クー ) is a rare dominantly masculine, but uncommonly female given name. The first name Coo is characteristic of Hong Kong, where it is a rare masculine name, Saudi Arabia, where it is a very rare masculine name, and Egypt. Not in comparison with a country's population, it is commonest in Egypt, Nigeria, and Hong Kong. Also, Coo is the last name as well as the forename.
Coo is also a name for the fictitious and mythical characters: .