Surname Тыныштыњбай (Тыныштыњбай 
) , all over the world, is a very rare family name. The last name Тыныштыњбай is characteristic of Central Asia, particularly Kazakhstan, where it is a very rare surname. More frequently, Тыныштыњбай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Тыныштыњбай | Kazakhstan |