Cognomen Gnamien (Gnamien 
) , all over the world, is quite a common surname. The family name Gnamien is habitual in Ivory Coast, where it is quite a common surname, Cameroon, where it is a rare surname, and France. Also, Gnamien is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gnamien | United States, Spain, France, Ivory Coast, Cameroon |