Surname Susanyan (Susanyan 
) , throughout the world, is a very rare last name. The last name Susanyan is habitual in Germany, where it is an extremely rare surname, Turkey, and Russia. Very seldom, Susanyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Susanyan | Germany, Turkey, Russia, Spain, United States |