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Globally, Kakao (Cacao , Kakao , Cacahuatl ) is a rare predominantly masculine, but scarcely girly forename. The first name Kakao is characteristic of Slovakia, where it is a rare male name, the Dominican Republic, and Indonesia, where it is a very rare boy's name. Much more prevalently, Kakao is the last name as well as the forename.
Kakao is also a name for the fictitious and mythical characters: Kakao , the operatic character in the opera Fisch-Ton-Kan by Emmanuel Chabrier; emperor of China.