In Croatia, Hudaj families are Croats (from Nova Gradiska area ). In the past century, relatively most of Croatian residents bearing this family name were born in Nova Gradiska.
Prevalence
Only a few people with faimily name Hudaj live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only one small Croatian place, in Dragalic in Nova Gradiska area (10).