Ercegović 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 Trogir area and in Split. In places Sapina Doca , Jarebinjak and Ložnice in Trogir area every second inhabitant had the family name Ercegović.
Prevalence
About 970 people with faimily name Ercegović live in Croatia today, in 440 households. There were 940 of them in the middle of the past century, and their number remains constant. They are located in the most of Croatian counties, in 35 cities and 40 other places, mostly in Split (230), Sibenik (140), Jesenice in Omis area (110), Rogoznica in Trogir area (95), and in Zagreb (80).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over forty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.