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, Ukraine, Belarus, Russia, Armenia |
| Agamian | United Kingdom, Greece, Georgia, United States, Israel |
| Agamyan | Bulgaria, United States, France, Russia, Armenia |
| Aghamyan | United States, Spain, Armenia |