Last name Эрень (Eren 
, Эрень 
) , globally, is a widespread family name. The last name Эрень is habitual in Turkey, where it is a common surname, North Macedonia, where it is quite a rare surname, and Cyprus. Measured by absolute frequency, it is commonest in Turkey, Germany, and Indonesia. Also, Эрень is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eren | Turkey, Germany, Indonesia, Egypt, India |
| Эрень | Russia |