Cognomen Бажунаишвили (Бажунаишвили 
, Bazhunaishvili 
) , throughout the world, is a very rare family name. The cognomen Бажунаишвили is habitual in Georgia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Бажунаишвили | Kazakhstan, Russia |
| Bazhunaishvili | Kazakhstan, Russia, Georgia |