Debak families are Croats and they are mostly from Trogir area. In the past century, relatively most of Croatian residents bearing this family name were born in Zupanja and in Trogir area. In Ljubitovica in Trogir area every twentieth inhabitant had the family name Debak.
Prevalence
About 170 people with faimily name Debak live in Croatia today, in 60 households. There were 100 of them in the middle of the past century, and their number increased by 70 percent. They are located in 8 Croatian counties, in 11 cities and 12 other places, mostly in Zupanja (30), Stitar (30), Prgomet in Trogir area (20), Split (20), and in Ljubitovica in Trogir area (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.