Last name Gnimagnon (Gnimagnon 
) , all around the world, is a rare cognomen. The last name Gnimagnon is characteristic of Benin, where it is quite a rare surname, and France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gnimagnon | Benin, France |
| christine adjahi gnimagnon Beninese writer, BJ (b. 1945) |
|