Globally, Čupin (Чупин , Čupin ) is an extremely rare unknown gender forename. Much more prevalently, Čupin is the last name as well as the forename.
Chupin, Cupin, Tschupin, and Чупін
Šime, and Milena
, Čupin 
) is an extremely rare unknown gender forename. Much more prevalently, Čupin is the last name as well as the forename.