In Croatia, Žajlik families are Croats (from Slavonski Brod area ). In the past century, relatively most of Croatian residents bearing this family name were born in Slavonski Brod area and in Nasice area. In Podcrkavlje in Slavonski Brod area every twentieth inhabitant had the family name Žajlik.
Prevalence
About 20 people with faimily name Žajlik live in Croatia today, in 6 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in only two Croatian places: in Podcrkavlje in Slavonski Brod area (<10) and Koska in Nasice area (<10).