Cognomen Карагульян (Карагульян 
, Karagulyan 
, Karagulian 
) , worldwide, is a rare family name. The cognomen Карагульян is characteristic of Georgia, where it is quite a rare surname, Armenia, where it is a rare surname, and France, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Georgia, Russia, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Карагульян | Russia |
| Karagulyan | United States, Russia, France, Armenia |
| Karagulian | Brazil, Italy, United States, Georgia, France |