In Croatia, Šperac families are Croats (from Middle Bosnia ). In the past century, relatively most of Croatian residents bearing this family name were born in Western Bosnia (Livno area) and in Middle Bosnia (Vitez area). In Bila in Middle Bosnia every sixtieth inhabitant had the family name Šperac.
Prevalence
About 20 people with faimily name Šperac live in Croatia today, in 14 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in threee Croatian counties and another small place , mostly in Split (15), Osijek (<10), Solin (<5), Dugo Selo (<5), and in Kastel Novi (<5).