In Croatia, Gebaj families are Croats (from Slatina ). In the past century, relatively most of Croatian residents bearing this family name were born in Slatina and in Slatina area.
Prevalence
About 50 people with faimily name Gebaj live in Croatia today, in 13 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in four Croatian counties, in 6 cities and another small place , mostly in Slatina (15), Zagreb (15), Valpovo (<10), Tenja (<5), and in Kitisanci (<5).
Outside Croatia
Family name Gebaj (including: Gebaly , Gebai ) is present in 14 countries worldwide. "Gebai " is used by small number of people in the United States.