Cognomen Агасандян (Агасандян 
, Agasandyan 
) , around the world, is a rare family name. The cognomen Агасандян is characteristic of Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and the United States. Much less frequently, Агасандян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Агасандян | Ukraine, Armenia, Russia |
| Agasandyan | United States, Russia |