Surname Butbaia (Butbaia 
, Бутбая 
) , throughout the world, is a very rare last name. The cognomen Butbaia is habitual in Georgia, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Butbaia | Georgia |
| Бутбая | Russia, Ukraine |