In Croatia, Rizoniko families are Croats (from Nin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka.
Prevalence
Only a few people with faimily name Rizoniko live in Croatia today, in four households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only threee Croatian places: in Rijeka (<5), Zuknica in Bakr area (<5), and in Vir in Nin area (<5).
Outside Croatia
Family name Rizoniko is present in four countries on three continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1936 in source Emigration Commission Zagreb.
