In Croatia, Koraš families are generally Croats (from Krizevci area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci area and in Bjelovar.
Prevalence
About 20 people with faimily name Koraš live in Croatia today, in 7 households. There were 40 of them in the middle of the past century, and their number halved. They are located in only five Croatian places: in Trema in Krizevci area (<10), Dugo Selo (<10), Sesvete (<5), Luka (<5), and in Zerjavinec (<5).