Surname Курбашов (Курбашов 
) , around the world, is a very rare family name. The family name Курбашов is habitual in Kyrgyzstan, where it is a very rare surname, Kazakhstan, and Georgia. Measured by absolute frequency, it is the most numerous in Russia, Kazakhstan, and Kyrgyzstan.
| VARIANT | COUNTRY |
|---|---|
| Курбашов | Kyrgyzstan, Russia, Georgia, Kazakhstan |