In Croatia, Tromba families are Croats by relative majority (from Nova Gradiska area ), equally Italians (from Pula area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Pula area.
Prevalence
About 40 people with faimily name Tromba live in Croatia today, in 17 households. There were 110 of them in the middle of the past century, and their number decreased significantly. They are located in four Croatian counties and threee other places, mostly in Pula (<10), Sisan in Pula area (<10), Rovinj (<5), Trogir (<5), and in Zagreb (<5).
Outside Croatia
At least ten families with this surname emigrated from Croatia to: Argentina (6), the United States (3), and to Australia (1). Family name Tromba is present in 18 countries worldwide. The family name "Tromba " is used by some 600 people in Italy , about 400 in the United States , and some 100 people in Venezuela.
