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 | Belarus, Russia, Armenia |
| Eranjan | Sri Lanka, India, United States, South Africa |
| Eranian | Philippines, France, Malaysia, United States, India |
| Yeranyan | Armenia, United States |