Cognomen Ngamga (Ngamga 
) , all over the world, is quite a rare last name. The cognomen Ngamga is habitual in Cameroon, where it is quite a rare surname, France, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Ngamga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ngamga | Cameroon, France, United States |