Family name Ramanamahefa (Ramanamahefa 
) , across the world, is quite a rare cognomen. The family name Ramanamahefa is habitual in Madagascar, where it is quite a rare surname, and France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ramanamahefa | France, Madagascar |
| falimery ramanamahefa Malagasy footballer, MG (b. 1991) |
|