In Croatia, Rudonja families are Croats (from Bosnian Krajina ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosnian Krajina (Prijedor area). In Kalajevo in Bosnian Krajina every fiftieth inhabitant had the family name Rudonja.
Prevalence
Only a few people with faimily name Rudonja live in Croatia today, in one household only. They are located in only one small Croatian place, in Bestrma in Hrvatska Kostajnica area (<10).
Outside Croatia
Family name Rudonja is present in 8 countries on four continents. The family name "Rudonja " is used by few people in Kyrgyzstan and few people in the United States.