Cognomen Гурбаев (Гурбаев 
) , in the entire world, is a very rare surname. The cognomen Гурбаев is habitual in Kyrgyzstan, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Гурбаев | Kyrgyzstan, Russia |
| гурбаев, мостафа RU (b. 1910) |
|