Proroković 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 Nin and Zadar.
Prevalence
About 130 people with faimily name Proroković live in Croatia today, in 50 households. There were 90 of them in the middle of the past century, and their number increased by 40 percent. They are located in four Croatian counties, in 6 cities and 6 other places, mostly in Ninski Stanovi (70), Zadar (25), Policnik in Zadar area (15), Zagreb (<5), and in Murvica in Zadar area (<5).
Outside Croatia
At least four families with this surname emigrated from Croatia to the United States (2) and Sweden (2). Family name Proroković is present in 6 countries on three continents. The family name "Prorokovic " is used by small number of people in the United States.
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.