In Croatia, Škrgulja families are almost entirely Croats (from Novi Marof area ), barely Italians (from Rijeka ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Novi Marof area.
Prevalence
About 40 people with faimily name Škrgulja live in Croatia today, in 19 households. There were 30 of them in the middle of the past century, and their number increased by 10 percent. They are located in 7 Croatian counties, in 6 cities and threee other places, mostly in Ivanic-Grad (10), Zagreb (<10), Bjelovar (<10), Butkovec in Novi Marof area (<10), and in Silo on the Island of Krk (<5).
Outside Croatia
Family name Škrgulja is present in this form only in Croatia.