Family name Карслиан (Карслиан 
, Karslyan 
) , across the world, is a very rare surname. The family name Карслиан is habitual in Armenia, where it is a rare surname, Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Карслиан | Russia |
| Karslyan | Armenia, Russia, United States |