Surname Isaverdyan (Исавердян 
, Isaverdyan 
) , throughout the world, is a very rare last name. The last name Isaverdyan is habitual in Armenia, where it is a rare surname, Belarus, where it is a very rare surname, and Russia. Also, Isaverdyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Исавердян | Armenia, Russia, Belarus |
| Isaverdyan | Armenia, United States |