In Croatia, Zvonković families are Croats (from Ozalj area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Karlovac. In Lukinić Draga in Ozalj every fifth inhabitant had the family name Zvonković.
Prevalence
About 50 people with faimily name Zvonković live in Croatia today, in 17 households. There were 70 of them in the middle of the past century, and their number decreased by 30 percent. They are located in four Croatian counties, four cities and 7 other places, mostly in Zagreb (15), Jurovski Brod in Ozalj area (<10), Podgraj (<10), Pula (<5), and in Lukinic Draga (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1923 in source Emigration Commission Zagreb.