In Croatia, Stocco families are predominantly Italians (from Pula area ), rarely Croats (also 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 20 people with faimily name Stocco live in Croatia today, in 6 households. There were 40 of them in the middle of the past century, and their number halved. They are located in only four naselja i to in Pula (<10), Vodnjan in Pula area (<10), Valbandon (<5), and in Galizana in Pula area (<5).
Outside Croatia
At least one family with this surname emigrated from Croatia to the United States. Family name Stocco is present in 27 countries worldwide.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.