In Croatia, Kudlač families are predominantly Croats (from Garesnica area ), rarely Czechs (also from Garesnica area ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Garesnica area.
Prevalence
About 10 people with faimily name Kudlač live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, threee cities and another small place , mostly in Hercegovac in Garesnica area (<10), Vinkovci (<5), Garesnica (<5), and in Zagreb (<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.