Surname コズミ (Cosmi 
, コズミ 
) , all over the world, is quite a rare cognomen. The family name コズミ is habitual in Italy, where it is quite a rare surname, Romania, and Slovakia, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Italy, Romania, and Brazil. Much less frequently, コズミ is the forename as well as the last name.