Surname Astoyan (Астоян 
, Astoyan 
) , across the world, is a rare last name. The surname Astoyan is habitual in Armenia, where it is a rare surname, Russia, and Kazakhstan, where it is a very rare surname. In absolute terms, it is commonest in Russia, Armenia, and Ukraine. Also, Astoyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Астоян | Russia, Armenia, Kazakhstan, Ukraine |
| Astoyan | Germany, Russia, Armenia, United States |
| anahit astoyan |
|