Family name Гульгаз (Gulgaz 
, Гульгаз 
) , around the globe, is a rare last name. The last name Гульгаз is habitual in Azerbaijan, where it is quite a rare surname, Georgia, and Kyrgyzstan, where it is a very rare surname. More frequently, Гульгаз is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gulgaz | Azerbaijan, Turkey, Georgia, United States |
| Гульгаз | Uzbekistan, Kazakhstan, Russia, Kyrgyzstan, Ukraine |