Surname Duzbaba (Duzbaba 
) , in all the world, is a very rare family name. The last name Duzbaba is characteristic of Croatia, where it is a rare surname, Czechia, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Duzbaba | Czechia, Germany, Croatia, Ukraine |
| oldřich duzbaba (b. 1908) |
|