Cognomen Гурунян (Гурунян 
, Gurunyan 
, Gurunian 
) , across the world, is a rare family name. The surname Гурунян is habitual in Lebanon, where it is quite a rare surname, Russia, where it is a very rare surname, and Canada. In absolute terms, it is the most numerous in Lebanon, Russia, and the United States. Much less frequently, Гурунян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гурунян | Russia, Armenia |
| Gurunyan | Russia, Canada, United States |
| Gurunian | Lebanon, Canada, United States, Georgia, France |