In Croatia, Kalenski families are mainly Czechs (from Daruvar ), less frequently Croats (from Velika Gorica ). In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar and Zagreb. In Ljudevit Selo in Daruvar every tenth inhabitant had the family name Kalenski.
Prevalence
About 20 people with faimily name Kalenski live in Croatia today, in 9 households. There were 30 of them in the middle of the past century, and their number decreased by 60 percent. They are located in only five naselja i to in Velika Gorica (<10), Ljudevit Selo (<10), Daruvar (<5), Zagreb (<5), and in Lipovac Majur (<5).