In Croatia, Rubba families are predominantly Croats (from Pula area ), rarely Italians (from Pula area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula.
Prevalence
Only a few people with faimily name Rubba live in Croatia today, in three households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only threee naselja i to in Pomer in Pula area (<5), Pula (<5), and in Hreljici in Pula area (<5).
Outside Croatia
Family name Rubba is present in 15 countries worldwide. The family name "Rubba " is used by some 100 people in the United States , about 100 in Italy , and small number of people in Canada.