In Croatia, Cug families are almost entirely Croats (from Cazma area ), very rarely Hungarians (from Bjelovar ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and in Cazma area.
Prevalence
About 30 people with faimily name Cug live in Croatia today, in 12 households. There were 50 of them in the middle of the past century, and their number decreased by 40 percent. They are located in threee Croatian counties, threee cities and threee other places, mostly in Bjelovar (15), Narta in Cazma area (<10), Zagreb (<5), Velika Pisanica in Grubisno Polje area (<5), and in Koprivnica (<5).