In Croatia, Fištrak families are Croats (from Ivanic-Grad area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Ivanic-Grad area.
Prevalence
About 20 people with faimily name Fištrak live in Croatia today, in 7 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only threee Croatian places: in Recica Kriska in Ivanic-Grad area (10), Pobjenik (10), and in Cazma (<5).
Outside Croatia
Family name Fištrak is present in this form only in Croatia.