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