In Croatia, Patrk families are Croats (from Nin ). In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and Nin.
Prevalence
About 70 people with faimily name Patrk live in Croatia today, in 40 households. There were 90 of them in the middle of the past century, and their number decreased by 20 percent. They are located in four Croatian counties, in 7 cities and four other places, mostly in Zaton (20), Rijeka (20), Zadar (15), Zaton (<5), and in Kornic on the Island of Krk (<5).
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.