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