Gudelj families are Croats and they are mostly from Imotski area. In the past century, relatively most of Croatian residents bearing this family name were born in Imotsko and Split. In Zmijavci in Imotski area every sixth inhabitant had the family name Gudelj.
Prevalence
About 1800 people with faimily name Gudelj live in Croatia today, in 710 households. There were 960 of them in the middle of the past century, and their number increased by 80 percent. They are located in the most of Croatian counties, in 54 cities and 104 other places, mostly in Zmijavci in Imotski area (370), Split (335), Zagreb (250), and in Podbablje Gornje (65) and Krivodol (55) in Imotski area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1742 in source Catholic Church Parish Records.