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