In Croatia, Krluk families are almost entirely Croats (from Kosovo ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Kosovo and in Zagreb.
Prevalence
About 50 people with faimily name Krluk live in Croatia today, in 13 households. They are only located in four Croatian cities and 6 other places, mostly in Zagreb (20), Vodice (15), Gornja Kovacica in Grubisno Polje area (10), and in Djulovac (<5) and Nova Krivaja (<5) in Daruvar area.