Surname Мардеросян (Мардеросян 
, Marderosyan) , in the entire world, is a very rare family name. The family name Мардеросян is habitual in Eastern Europe, particularly Russia, where it is a very rare surname. Much less frequently, Мардеросян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Мардеросян | Russia |