In all the world, Kaco (Kaco 
, Cazzo 
) is quite a rare mostly masculine, but infrequently female forename. The first name Kaco is habitual in Hong Kong, where it is a rare feminine name, Indonesia, where it is a rare predominantly boy's, but scarcely female name, and Italy, where it is a very rare boy's name. Also, Kaco is the last name as well as the forename.