Cognomen Гульмахмад (Гульмахмад 
) , in the world, is an extremely rare last name. Much more frequently, Гульмахмад is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гульмахмад | Russia, Tajikistan, United States |
Gulmahmad, and Gulmakhmad