In Croatia, Kraljak families are Croats (from Pleternica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pozega and in Pleternica area.
Prevalence
About 30 people with faimily name Kraljak live in Croatia today, in 10 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Pozega (15), Duboka in Pleternica area (<10), Vidovci (<5), and in Zagreb (<5).
Outside Croatia
Family name Kraljak is present in four countries on three continents.