Family name Коцці (Cozzi 
, Коцці 
) , in the entire world, is a common surname. The family name Коцці is habitual in Italy, where it is quite a common surname, Eswatini, and Argentina, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Italy, Argentina, and the United States. Very seldom, Коцці is the forename as well as the last name.