In Croatia, Seliščak families are Croats (from Koprivnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica and in Koprivnica area.
Prevalence
Only a few people with faimily name Seliščak live in Croatia today, in three households only. There were 60 of them in the middle of the past century, and their number decreased significantly. They are located in only threee Croatian places: in Kunovec (<5) and Pustakovec (<5) in Koprivnica area, and in Koprivnica (<5).
Outside Croatia
Family name Seliščak (including: Seliscak , Selischak ) is present in four countries on two continents.