In Croatia, Murn families are Croats (from Duga Resa area ). In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and in Duga Resa area.
Prevalence
About 30 people with faimily name Murn live in Croatia today, in 11 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located and two other Croatian places, mostly in Skupica in Duga Resa area (<10), Zadar (<10), Grizane-Belgrad in Novi Vinodolski area (<10), Zagreb (<5), and in Dugo Selo (<5).
Outside Croatia
Family name Murn is present in 14 countries worldwide. The family name "Murn " is used by some 300 people in the United States , about 200 in Slovakia , and some 60 people in Australia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1927 in source Emigration Commission Zagreb.