In the entire world, Carballo-Graver (Carballo-Graver 
) is an extremely rare unknown gender first name. Much more frequently, Carballo-Graver is the last name as well as the forename. Parts of the name also exists independently as a last name Carballo, and a last name Graver.
| VARIANT | COUNTRY |
|---|---|
| Carballo-Graver | United States |