Last name Zubaj (Zubaj 
) , in the entire world, is a rare surname. The surname Zubaj is habitual in Slovakia, where it is quite a rare surname, Croatia, and Czechia, where it is a rare surname. Much less frequently, Zubaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zubaj | Croatia, China, Germany, Czechia, Slovakia |
| ján zubaj (b. 1921) |
|