In Croatia, Četnik families are generally Serbs, very rarely Croats (from Knin ). In the past century, relatively most of Croatian residents bearing this family name were born in Vrlika area and in Knin.
Prevalence
About 20 people with faimily name Četnik live in Croatia today, in 10 households. There were 160 of them in the middle of the past century, and their number decreased significantly. They are located in only five Croatian places: in Cetina in Vrlika area (30), Knin (<10), Civljane in Vrlika area (<5), Dalj in Vinkovci area (<5), and in Kosore (<5).