Surname Kirbaba (Kirbaba 
, Кирбаба 
) , globally, is a rare family name. The family name Kirbaba is habitual in Ukraine, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Kirbaba | United States, Ukraine |
| Кирбаба | Russia, Kazakhstan, Ukraine |