Herceg families are Croats and they are mostly from Herzegovina. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Herzegovina (Ljubuski area). In Prolog in Western Bosnia every fifth inhabitant had the family name Herceg.
Prevalence
About 3500 people with faimily name Herceg live in Croatia today, in 1400 households. There were 2900 of them in the middle of the past century, and their number increased by 20 percent. They are located in all Croatian counties, in 88 cities and 329 other places, mostly in Zagreb (825), Varazdin (110), Makarska (80), Vrgorac (70), and in Spickovina (65).
In the sources analysed in the project Acta Croatica so far, the name is mentioned about one hundred times, the first time 1683 in source Catholic Church Parish Records.