Cognomen Еранян (Еранян 
, Eranjan 
, Eranian 
) , all over the world, is a rare surname. The last name Еранян is habitual in Armenia, where it is a rare surname, Sri Lanka, and Belarus. Not in comparison with a country's population, this name is the most popular in Sri Lanka, Russia, and Malaysia. Likewise, Еранян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Еранян | Armenia, Russia, Belarus |
| Eranjan | India, Sri Lanka, South Africa, United States |
| Eranian | Malaysia, Philippines, United States, India, France |
| Yeranyan | Armenia, United States |