In Croatia, Storelli families are almost entirely Croats (from Dubrovnik ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik.
Prevalence
About 30 people with faimily name Storelli live in Croatia today, in 15 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in threee Croatian counties, threee cities and four other places, mostly in Mokosica (15), Dubrovnik (10), Lopud (<10), Donje Obuljeno (<5), and in Makarska (<5).
Outside Croatia
Family name Storelli is present in 16 countries worldwide. The family name "Storelli " is used by some 1000 people in Italy , about 600 in Brazil , and some 200 people in the United States.