Cognomen Эрьян (Erian 
, Эрьян 
) , all around the world, is quite a common last name. The last name Эрьян is habitual in Egypt, where it is quite a rare surname, Austria, and United Arab Emirates. Not in comparison with a country's population, this name is the most popular in Egypt, Indonesia, and Austria. Very seldom, Эрьян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Erian | Brazil, United Arab Emirates, Indonesia, Egypt, Austria |
| Эрьян | Russia |