Globally, Gerbelot-Barillon (Gerbelot-Barillon 
) is an extremely rare unknown gender first name. More prevalently, Gerbelot-Barillon is the last name as well as the forename. Parts of the name also exists independently as a last name Gerbelot, and a last name Barillon.
| VARIANT | COUNTRY |
|---|---|
| Gerbelot-Barillon | Spain, France |