In Croatia, Karadžija families are generally Croats (from Senj ), very rarely Albanians, and . In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and Zagreb.
Prevalence
About 20 people with faimily name Karadžija live in Croatia today, in 8 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in five Croatian cities only: in Rijeka (10), Senj (<5), Sibinj Krmpotski (<5), Zagreb (<5), and in Senj (<5).