Cognomen Маргосьян (Маргосьян 
, Margosyan 
) , across the world, is a very rare surname. The family name Маргосьян is habitual in Bulgaria, where it is a rare surname, Netherlands, where it is a very rare surname, and Russia. Not in comparison with a country's population, this name is the most popular in Russia, Turkey, and Bulgaria.
| VARIANT | COUNTRY |
|---|---|
| Маргосьян | Russia |
| Margosyan | Netherlands, Bulgaria, Russia, France, Turkey |