In Croatia, Arc families are Croats (from Belisce area ). In the past century, relatively most of Croatian residents bearing this family name were born in Belisce area and in Nasice.
Prevalence
About 10 people with faimily name Arc live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in two Croatian counties, in one city and 5 other places, mostly in Marijanci in Belisce area (<10), Tovarnik in Ilok area (<10), Darda in Osijek area (<5), Ceminac in Beli Manastir area (<5), and in Crnkovci in Belisce area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.