Globally, カズマサ (Kazumasa 
, カズマサ ) is a rare boy's forename. The first name カズマサ is characteristic of Japan, where it is a rare male name, China, where it is an extremely rare boy's name, and the United States, where it is an extremely rare mostly male, but infrequently girly name. Much more prevalently, カズマサ is the last name as well as the forename.