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