In Croatia, Kohek families are almost entirely Croats (from Kutina ), very rarely Slovenes (from Slovenia ). In the past century, relatively most of Croatian residents bearing this family name were born in Kutina and Sisak.
Prevalence
About 30 people with faimily name Kohek live in Croatia today, in 8 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in only threee Croatian places: in Kutina (20), Vratisinec in Mursko Sredisce area (<5), and in Kupinec in Jastrebarsko area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1929 in source Emigration Commission Zagreb.