Surname Олжибай (Олжибай 
) , in all the world, is an extremely rare family name. The cognomen Олжибай is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More prevalently, Олжибай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Олжибай | Kyrgyzstan, Kazakhstan |