Last name Бутбая (Бутбая 
, Butbaia 
) , around the world, is a very rare cognomen. The surname Бутбая is characteristic of 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 |
|---|---|
| Бутбая | Russia, Ukraine |
| Butbaia | Georgia |