Family name コズマ (Kosma 
, コズマ) , throughout the world, is quite a rare last name. The family name コズマ is habitual in Cyprus, where it is quite a common surname, Greece, and Cameroon, where it is quite a rare surname. In absolute terms, it most frequently occurs in Greece, Cameroon, and Poland. Also, コズマ is the forename as well as the last name.