Family name Байрова (Байрова 
) , in the world, is a very rare cognomen. The surname Байрова is habitual in Bulgaria, where it is a rare surname, Kazakhstan, and Kyrgyzstan, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Kazakhstan, Bulgaria, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Байрова | Kazakhstan, Russia, Kyrgyzstan, Bulgaria, Ukraine |