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 | Russia, Ukraine, Armenia |
| Agasandyan | Russia, United States |