In Croatia, Rizner families are predominantly Croats (from Daruvar ), rarely Czechs (also from Daruvar ), and very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar and Pakrac.
Prevalence
About 40 people with faimily name Rizner live in Croatia today, in 20 households. There were 20 of them in the middle of the past century, and their number doubled. They are located in threee Croatian counties and four other places, mostly in Daruvar (15), Miljanovac in Daruvar area (<10), Barbat na Rabu on the Island of Rab (<10), Rijeka (<10), and in Doljani (<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.