In Croatia, Kar families are Croats (from Zabok ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Zabok.
Prevalence
About 10 people with faimily name Kar live in Croatia today, in 7 households. There were 40 of them in the middle of the past century, and their number decreased significantly. They are located in only five naselja i to in Andrasevec (<10), Krusljevo Selo (<5), Jakusevec Zabocki (<5), Zabok (<5), and in Tisanic Jarek (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned about one hundred times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.