Surname Аванян (Аванян 
, Avanyan 
, Avanian 
) , all around the world, is a rare family name. The last name Аванян is habitual in Armenia, where it is a rare surname, Russia, and Georgia. Not in comparison with a country's population, it is commonest in Russia, France, and Poland. Also, Аванян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Аванян | Kazakhstan, Belarus, Armenia, Russia, Ukraine |
| Avanyan | Poland, France, Armenia, United States, Russia |
| Avanian | Brazil, Poland, France, Georgia, United States |