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