In Croatia, Klauški families are generally Croats (from Pregrada area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Slovenia.
Prevalence
About 20 people with faimily name Klauški live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only threee Croatian places: in Poredje in Pregrada area (<10), Zagreb (<10), and in Gornje Brezno in Pregrada area (<5).