Surname Hachumian (Hachumian 
, Хачумян 
) , in the entire world, is a rare family name. The surname Hachumian is habitual in Eastern Europe, particularly Bulgaria, where it is a rare surname, Russia, and Ukraine, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hachumian | Argentina |
| Хачумян | Kazakhstan, Russia, Ukraine, Bulgaria |