Family name Тұрсынбай (Тұрсынбай 
) , worldwide, is an extremely rare surname. The last name Тұрсынбай is habitual in Central Asia, particularly Kazakhstan, where it is a very rare surname. Much less frequently, Тұрсынбай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Тұрсынбай | Kazakhstan |