Throughout the world, Гулиан (Goulian 
, Gulian 
, Gulyan 
) is a rare epicene forename. The first name Гулиан is characteristic of Romania, where it is a rare masculine name, France, where it is a very rare unisex name, and India, where it is an extremely rare mostly feminine, but infrequently male name. In absolute terms, it is the most numerous in India, Romania, and China. More frequently, Гулиан is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Goulian | United States, Ivory Coast, India, China, France |
| Gulian | China, United States, Philippines, Romania, France |
| Gulyan | United States, Philippines, India, Russia, Armenia |
| Гулиан | Russia, Armenia |