Surname Dolyuk (Dolyuk 
, Долюк 
) , around the globe, is a rare last name. The surname Dolyuk is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Dolyuk | Ukraine, Russia, Germany, United States |
| Долюк | Belarus, Russia, Kazakhstan, Ukraine |