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