In Croatia, Jarc families are Croats by relative majority (from Nova Gradiska area ), less frequently Slovenes (from the Island of Korcule ), and very rarely Bosniaks (from Split ). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Sarajevo area) and in Slovenia.
Prevalence
About 20 people with faimily name Jarc live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 6 cities and four other places, mostly in Ladrovici (<5), Split (<5), Pazin (<5), Lumbarda on the Island of Korcula (<5), and in Zagreb (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.