In Croatia, Tataj families are Croats (from Djakovo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo and in Nova Gradiska area.
Prevalence
About 30 people with faimily name Tataj live in Croatia today, in 15 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in four Croatian counties and 6 other places, mostly in Djakovo (<10), Rijeka (<10), Bracevci in Djakovo area (<10), Cepin in Osijek area (<10), and in Sisak (<5).