Family name Eronosian (Eronosian 
, Эроносян 
, Ероносян 
) , around the world, is a very rare last name. The cognomen Eronosian is characteristic of Russia, where it is a very rare surname, Georgia, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Eronosian | Georgia |
| Эроносян | Russia |
| Ероносян | Russia, Ukraine |