Cognomen Benicia-Grèce (Benicia-Grèce 
) , in the entire world, is an extremely rare surname. Predominantly, Benicia-Grèce is the forename as well as the last name. Parts of the name also exists independently as a first name Benicia, and a first name Grèce.
| VARIANT | COUNTRY |
|---|---|
| Benicia-Grèce | Democratic Republic of the Congo |