Across the world, Gauthier-Ingersoll (Gauthier-Ingersoll 
) is an extremely rare unknown gender forename. Much more prevalently, Gauthier-Ingersoll is the last name as well as the forename. Parts of the name also exists independently as a last name Gauthier, and a last name Ingersoll.
| VARIANT | COUNTRY |
|---|---|
| Gauthier-Ingersoll | United States |