In Croatia, Stornoga families are predominantly Croats (from Buzet area ), rarely Italians (from Pazin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Buzet area. In Gradinje in Buzet area every seventh inhabitant had the family name Stornoga.
Prevalence
About 20 people with faimily name Stornoga live in Croatia today, in 11 households. There were 30 of them in the middle of the past century, and their number decreased by 30 percent. They are only located in threee Croatian cities and threee other places, mostly in Gradinje in Buzet area (<5), Pula (<5), Umag (<5), Vodnjan in Pula area (<5), and in Babici (<5).
Outside Croatia
Family name Stornoga is present in this form only in Croatia.