Tatarević families are mainly Croats and they are mostly from Cazinska Krajina Region (Bosnia), often Bosniaks (from Sisak ). In the past century, relatively most of Croatian residents bearing this family name were born in Cazins Region, Bosnia (Bihac area) and in Sisak.
Prevalence
About 90 people with faimily name Tatarević live in Croatia today, in 40 households. There were 20 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 16 cities and 13 other places, mostly in Zagreb (20), Sisak (15), Bapska (<10), Koprivnica (<5), and in Petrinja (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.