In Croatia, Čurko families are Croats (from Porec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and Zadar. In Pršurići in Porec area every tenth inhabitant had the family name Čurko.
Prevalence
About 10 people with faimily name Čurko live in Croatia today, in five households only. There were 140 of them in the middle of the past century, and their number decreased significantly. They are located in threee Croatian counties, four cities and two other places, mostly in Porec (<10), Musalez (<5), Markovac in Porec area (<5), Zadar (<5), and in Nin (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.