In Croatia, Kliska families are predominantly Croats (from Vinkovci area ), rarely Serbs, and barely Macedonians (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Otocac.
Prevalence
About 50 people with faimily name Kliska live in Croatia today, in 20 households. There were 130 of them in the middle of the past century, and their number decreased significantly. They are located in 10 Croatian counties, in 9 cities and threee other places, mostly in Zagreb (20), Andrijasevci in Vinkovci area (20), Sisak (<10), Dabar (<10), and in Bjelovar (<5).