Jurko families are Croats and they are mostly from Sinj area. In the past century, relatively most of Croatian residents bearing this family name were born in Split and in Sinj area. In Vojnić Sinjski in Sinj area every tenth inhabitant had the family name Jurko.
Prevalence
About 210 people with faimily name Jurko live in Croatia today, in 80 households. There were 90 of them in the middle of the past century, and their number more than doubled. They are only located in in 12 Croatian cities and 11 other places, mostly in Split (100), Vojnic Sinjski in Sinj area (65), Zagreb (10), Kastel Luksic (<10), and in Zadar (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.