All over the world, Илюбай (Илюбай 
) is a rare boy's forename. The given name Илюбай is habitual in Central Asia, particularly Kazakhstan, where it is a rare male name. Much less frequently, Илюбай is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Илюбай | Kyrgyzstan, Kazakhstan, Russia |