Predovan families are Croats and they are mostly from Nin. In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and Nin. In Vrsi in Nin every ninth inhabitant had the family name Predovan.
Prevalence
About 390 people with faimily name Predovan live in Croatia today, in 170 households. There were 240 of them in the middle of the past century, and their number increased by 70 percent. They are located in 9 Croatian counties, in 14 cities and 16 other places, mostly in Vrsi (150), Zadar (65), Rijeka (50), Ninski Stanovi (20), and in Slivnica in Zadar area (15).
Outside Croatia
At least five families with this surname emigrated from Croatia to: Switzerland (2), Australia (1), the United States (1), and to Germany (1). Family name Predovan is present in 6 countries on four continents. The family name "Predovan " is used by small number of people in the United States and small number in Saudi Arabia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.