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, Bulgaria, Armenia, Russia, Ukraine |
| Avdoyan | France, Armenia, United States, Russia, Turkey |