Last name Тџяњбай (Тџяњбай 
) , in the entire world, is a rare family name. The surname Тџяњбай is characteristic of Central Asia, particularly Kazakhstan, where it is a rare surname. Very seldom, Тџяњбай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Тџяњбай | Kazakhstan |