In Croatia, Šperka families are Croats (from the Island of Hvar ). In the past century, relatively most of Croatian residents bearing this family name were born in Split and on the Island of Hvar.
Prevalence
Only a few people with faimily name Šperka live in Croatia today, in five households only. There were 30 of them in the middle of the past century, and their number decreased significantly. They are located in only two Croatian places: in Zastrazisce (<10) and Stari Grad (<5) on the Island of Hvar.