Ćetković families are mainly Croats and they are mostly from Split , also Serbs and Montenegrins. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Skender Vakuf area) and in Zagreb.
Prevalence
About 60 people with faimily name Ćetković live in Croatia today, in 30 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in 9 Croatian counties, in 11 cities and 6 other places, mostly in Zagreb (15), Rijeka (<10), Velika Pisanica in Grubisno Polje area (<10), Djakovo (<10), and in Split (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1927 in source Emigration Commission Zagreb.