Surname Жолдубай (Жолдубай 
) , globally, is quite a rare family name. The last name Жолдубай is habitual in Kyrgyzstan, where it is quite a common surname, and Russia, where it is an extremely rare surname. Likewise, Жолдубай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Жолдубай | Kazakhstan, Russia, Azerbaijan, Kyrgyzstan |