In Croatia, Harc families are Croats (from Krizevci area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Krizevci area.
Prevalence
About 10 people with faimily name Harc live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are only located in in one Croatian city and two other places, mostly in Osijek (<10), Darda in Osijek area (<5), and in Djurdjenovac in Nasice area (<5).