In Croatia, Kajmak families are Croats (from Zadar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zadar area and in Zagreb.
Prevalence
About 20 people with faimily name Kajmak live in Croatia today, in 11 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in four Croatian cities only: in Zadar (10), Rijeka (<10), Zagreb (<10), and in Bjelovar (<5).