In Croatia, Karadžić families are mainly Croats (from Novigrad area ), rarely Bosniaks (from Cazins Region (Bosnia) ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Cazins Region, Bosnia (Kljuc area) and in Slovenia.
Prevalence
About 40 people with faimily name Karadžić live in Croatia today, in 19 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in 9 Croatian counties, in 11 cities and 5 other places, mostly in Zagreb (15), Split (<10), in Prigorje Brdovecko (<5) and Senkovec (<5) in Zapresic area, and in Rijeka (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1929 in source Emigration Commission Zagreb.