Surname Гулбас (Gulbas 
, Гулбас 
) , all around the world, is a rare family name. The last name Гулбас is characteristic of Latvia, where it is a rare surname, Georgia, and Romania. Measured by absolute frequency, it is the most numerous in Romania, Turkey, and Poland. More prevalently, Гулбас is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gulbas | Turkey, Romania, Poland, United States, India |
| Гулбас | Kazakhstan, Russia |