In Croatia, Šuperak families are Croats (from the Island of Korcule ). In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik.
Prevalence
About 30 people with faimily name Šuperak live in Croatia today, in 10 households. There were 20 of them in the middle of the past century, and their number increased by 100 percent. They are located in only five naselja i to in Dubrovnik (20), Lumbarda on the Island of Korcula (<10), Kolocep (<10), Orasac (<5), and in Pula (<5).