Family name Cozio (Cozio 
, كوزيو) , around the world, is a very rare surname. The family name Cozio is habitual in Italy, where it is a very rare surname, and Argentina, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cozio | Italy, Argentina |
|
carlo cozio Italian chess player, IT (b. 1715) |
|
| ignazio alessandro cozio Italian noble and collector of music instruments, IT (b. 1755) |
|