Zubac families are mainly Croats and they are mostly from Herzegovina , rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Herzegovina (Citluk area) and in Herzegovina (Mostar area). In places Gradnići , Paoča and Služanj in Herzegovina every tenth inhabitant had the family name Zubac.
Prevalence
About 190 people with faimily name Zubac live in Croatia today, in 80 households. There were 20 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 20 cities and 21 other places, mostly in Metkovic (30), Zagreb (30), Kosute in Sinj area (20), Osijek (15), and in Vinkovci (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.