Šćulac families are usually Croats and they are mostly from Buzet , barely Italians. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and Buzet. In places Šćulci and Barušići in Buzet every third inhabitant had the family name Šćulac.
Prevalence
About 350 people with faimily name Šćulac live in Croatia today, in 150 households. There were 280 of them in the middle of the past century, and their number increased by 20 percent. They are located in 10 Croatian counties, in 21 cities and 24 other places, mostly in Rijeka (80), Barusici (35), Karlovac (35), Pula (30), and in Sculci (20).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.