Cognomen Kochumian (Кочумян 
, Kochumian 
) , in all the world, is a rare family name. The family name Kochumian is habitual in Russia, where it is a rare surname, Canada, where it is an extremely rare surname, and the United States. Much less frequently, Kochumian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кочумян | Armenia, Russia |
| Kochumian | United States, Canada |