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Cognomen Kurbanbayev (Курбанбаев
, Kurbanbayev
) , worldwide, is quite a rare family name. The family name Kurbanbayev is habitual in Kyrgyzstan, where it is quite a common surname, Azerbaijan, and Kazakhstan, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in Azerbaijan, Kyrgyzstan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Курбанбаев | Uzbekistan, Kazakhstan, Russia, Azerbaijan, Kyrgyzstan |
| Kurbanbayev | Uzbekistan, Kazakhstan |
Курбанбайев, Курбанбаєв, and Құрбанбаев