In Croatia, Scoria families are Croats by relative majority (from Pula area ), equally Italians (from Pula ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula.
Prevalence
About 10 people with faimily name Scoria live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only two Croatian places: in Pula (<10) and Loborika in Pula area (<5).
Outside Croatia
Family name Scoria is present in 6 countries on four continents.