Surname Ueyn (Ueyn 
, Уэйн 
) , throughout the world, is a very rare last name. The surname Ueyn is characteristic of Kazakhstan, where it is a very rare surname, Russia, where it is an extremely rare surname, and Ukraine. Likewise, Ueyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ueyn | United States, Bulgaria |
| Уэйн | Kazakhstan, Russia, Ukraine |