In Croatia, Culak families are generally Croats (from Vrbovec ), very rarely Czechs (from Garesnica ). In the past century, relatively most of Croatian residents bearing this family name were born in Kutina and Sveti Ivan Zelina.
Prevalence
About 20 people with faimily name Culak live in Croatia today, in 7 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, four cities and two other places, mostly in Luka (<5), Banova Jaruga (<5), Antunovac (<5), Vrbovec (<5), and in Kutina (<5).