Cognomen Думикян (Думикян 
, Dumikyan 
) , worldwide, is a rare family name. The surname Думикян is habitual in Armenia, where it is a rare surname, Belarus, and Russia. Likewise, Думикян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Думикян | Belarus, Russia, Armenia |
| Dumikyan | Russia, Armenia, United States |