In Croatia, Kolek families are Croats (from Grubisno Polje ). In the past century, relatively most of Croatian residents bearing this family name were born in Grubisno Polje and Zagreb.
Prevalence
About 30 people with faimily name Kolek live in Croatia today, in 17 households. There were 50 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 7 Croatian counties, in 7 cities and four other places, mostly in Zagreb (<10), Grubisno Polje (<10), Slavonski Brod (<10), Donji Andrijevci in Djakovo area (<5), and in Kutina (<5).
