Cognomen Gamz (Gamz 
) , in all the world, is a rare surname. The cognomen Gamz is habitual in Saudi Arabia, where it is a rare surname, Iraq, and Indonesia, where it is a very rare surname. Very seldom, Gamz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gamz | Indonesia, Saudi Arabia, Mexico, United States, Iraq |