Cognomen Mametta (Mametta 
) , in the world, is a very rare family name. The family name Mametta is habitual in Thailand, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Very seldom, Mametta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mametta | Philippines, South Africa, United States, Thailand |