In Croatia, Raponja families are Croats (from Pula area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula.
Prevalence
About 10 people with faimily name Raponja live in Croatia today, in five households only. There were 30 of them in the middle of the past century, and their number decreased significantly. They are located in only four naselja i to in Krnica in Pula area (<10), Pula (<5), Rovinj (<5), and in Liznjan in Pula area (<5).
Outside Croatia
Family name Raponja is present in three countries.