Cognomen Gamgam (Gamgam 
) , around the world, is a rare family name. The family name Gamgam is habitual in Tunisia, where it is a rare surname, Philippines, and Morocco. In absolute terms, it is commonest in Philippines, Turkey, and Morocco. Likewise, Gamgam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gamgam | Philippines, Morocco, Tunisia, India, Turkey |