In Croatia, Rižner families are mainly Serbs, less frequently Croats (from Koprivnica ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Split.
Prevalence
About 20 people with faimily name Rižner live in Croatia today, in 8 households. There were 30 of them in the middle of the past century, and their number decreased by 50 percent. They are located in four Croatian counties, four cities and threee other places, mostly in Sokolovac in Koprivnica area (<10), Podstrana in Solin area (<10), Koprivnica (<5), Reka (<5), and in Knin (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.