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