In Croatia, Bernazza families are generally Croats (from Porec ), rarely Italians (from Rijeka ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and Rijeka.
Prevalence
About 10 people with faimily name Bernazza live in Croatia today, in four households only. There were 50 of them in the middle of the past century, and their number decreased significantly. They are located in only two Croatian places: in Rijeka (<10) and Tar (<10).
Outside Croatia
Family name Bernazza is present in 7 countries on four continents.