In Croatia, Đurnić families are Croats (from Koprivnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica area and in Koprivnica.
Prevalence
About 20 people with faimily name Đurnić live in Croatia today, in 11 households. There were 120 of them in the middle of the past century, and their number decreased significantly. They are located in only five naselja i to in Veliki Otok (10) and Donja Dubrava (<10) in Koprivnica area, Koprivnica (<10), Imbriovec in Koprivnica area (<5), and in Molve in Djurdjevac area (<5).
Outside Croatia
Family name Đurnić (including: Djurnic , Durnic and Durnick ) is present in four countries on three continents. "Durnick " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.