In Croatia, Krajčak families are Croats (from Nasice area ). In the past century, relatively most of Croatian residents bearing this family name were born in Nasice area.
Prevalence
Only a few people with faimily name Krajčak live in Croatia today, in three households only. There were 30 of them in the middle of the past century, and their number decreased significantly. They are located in only threee Croatian places: in Djurdjenovac in Nasice area (<10), Osijek (<5), and in Budimci in Nasice area (<5).
Outside Croatia
Family name Krajčak (including: Kraychak , Krajcak and Kraichak ) is present in five countries on two continents.