In Croatia, Rocco families are Croats by relative majority (from Pula ), equally Italians (from Rovinj ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and Rovinj.
Prevalence
About 40 people with faimily name Rocco live in Croatia today, in 20 households. There were 180 of them in the middle of the past century, and their number decreased significantly. They are located in threee Croatian counties, in 6 cities and two other places, mostly in Rovinj (15), Zagreb (10), Pula (<10), Labin (<5), and in Rabac (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.