Family name Yaşen (Yaşen 
, Яшен 
) , worldwide, is an extremely rare last name. The cognomen Yaşen is habitual in Eastern Europe, particularly Ukraine, where it is a very rare surname. More frequently, Yaşen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yaşen | Turkey |
| Яшен | Russia, Ukraine |