Family name Гульян (Goulian 
, Gulian 
, Gulyan 
) , in the entire world, is quite a rare cognomen. The cognomen Гульян is characteristic of Armenia, where it is quite a rare surname, Lebanon, where it is a rare surname, and Ivory Coast. In absolute terms, this name is the most popular in the United States, Russia, and France. Much less frequently, Гульян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Goulian | United States, Ivory Coast, India, China, France |
| Gulian | China, United States, Philippines, Romania, France |
| Gulyan | United States, Philippines, India, Russia, Armenia |
| Гульян | Kazakhstan, Ukraine, Russia |