In Croatia, Kurtz families are Croats (from Djakovo ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo and Nova Gradiska.
Prevalence
About 40 people with faimily name Kurtz live in Croatia today, in 18 households. There were 20 of them in the middle of the past century, and their number doubled. They are located in 7 Croatian counties, in 8 cities, mostly in Djakovo (15), Kutina (10), Rijeka (<10), Nova Gradiska (<10), and in Slavonski Brod (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.