All over the world, カズヨ (Kazuyo 
, カズヨ ) is quite a rare principally female, but scarcely boy's given name. The first name カズヨ is characteristic of Japan, where it is quite a rare girly name, Australia, where it is a very rare girly name, and Brazil, where it is a very rare masculine name. In absolute terms, it is the most numerous in Japan, Brazil, and the United States. More prevalently, カズヨ is the last name as well as the forename.