In Croatia, Rudaš families are generally Croats (from Krizevci ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci and Koprivnica.
Prevalence
About 10 people with faimily name Rudaš 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 located in only threee naselja i to in Zagreb (<10), Srednji Dubovec (<5), and in Veliki Raven (<5).