Family name Кориун (Koryun 
, Кориун , Koriun 
) , all over the world, is a very rare last name. The cognomen Кориун is habitual in Western Asia, particularly Armenia, where it is a rare surname, and Georgia. More prevalently, Кориун is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koryun | Armenia, Russia, Spain, United States, France |
| Кориун | Russia |
| Koriun | Armenia, Russia, Georgia, United States |