In Croatia, Ritvaić families are Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci.
Prevalence
About 20 people with faimily name Ritvaić live in Croatia today, in one household only. There were 10 of them in the middle of the past century, and their number doubled. They are located in only threee naselja i to in Poljana Krizevacka (<5), and in Remetinec (<5) and Festinec (<5) in Vrbovec area.
Outside Croatia
Family name Ritvaić is present in this form only in Croatia.