In Croatia, Soršak families are generally Croats (from Zagreb ), very rarely Bosniaks (also from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
About 20 people with faimily name Soršak live in Croatia today, in 12 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in two Croatian cities only, in Zagreb (15) and Samobor (<5).
Outside Croatia
Family name Soršak (including: Sorschak , Sorsack and Sorsak ) is present in five countries on three continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1938 in source Phone Book - Zagreb 1938.