Surname Агамян (Агамян 
, Agamian 
, Agamyan 
) , throughout the world, is a rare cognomen. The cognomen Агамян is habitual in Armenia, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia. Also, Агамян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Агамян | Kazakhstan, Armenia, Russia, Belarus, Ukraine |
| Agamian | United Kingdom, Georgia, United States, Greece, Israel |
| Agamyan | Armenia, Russia, Bulgaria, United States, France |
| Aghamyan | Armenia, Spain, United States |