Surname Tolubay (Толубай 
, Толубаи , Tolubay 
) , all around the world, is a rare cognomen. The family name Tolubay is characteristic of Kyrgyzstan, where it is quite a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Also, Tolubay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Толубай | Kyrgyzstan, Kazakhstan, Russia, Ukraine |
| Толубаи | Russia |
| Tolubay | Turkey |