In Croatia, Stocca families are Italians (from Velika Gorica ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
Only a few people with faimily name Stocca live in Croatia today, in two households only. They are located in only one small Croatian place, in Donje Podotocje (<5).
Outside Croatia
Family name Stocca is present in 7 countries on three continents. "Stozza " is used by few people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.