In Croatia, Picco families are predominantly Croats (from Rovinj area ), rarely Italians (from Porec ). In the past century, relatively most of Croatian residents bearing this family name were born in Porec and Rijeka. In Jasenovica in Porec every fourth inhabitant had the family name Picco.
Prevalence
About 30 people with faimily name Picco live in Croatia today, in 10 households. There were 20 of them in the middle of the past century, and their number increased by 40 percent. They are located in only five naselja i to in Jasenovica (15), Rijeka (10), Pula (<5), Vrsar in Rovinj area (<5), and in Flengi in Porec area (<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.