Family name Кодзо (Kouzou 
, Kozo 
, Kozu 
) , in the world, is quite a rare cognomen. The family name Кодзо is characteristic of Luxembourg, where it is quite a rare surname, Bosnia and Herzegovina, and Hungary. Not in comparison with a country's population, it most frequently occurs in Japan, the Democratic Republic of the Congo, and Egypt. Likewise, Кодзо is the forename as well as the last name.