Surname Авдоян (Авдоян 
, Avdoyan 
) , around the world, is a rare family name. The last name Авдоян is habitual in Armenia, where it is a rare surname, Russia, and Ukraine. Likewise, Авдоян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Авдоян | Kazakhstan, Armenia, Russia, Bulgaria, Ukraine |
| Avdoyan | Turkey, Armenia, Russia, United States, France |