Breščaković families are Croats and they are mostly from Bosnian Posavina. In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Brcko area) and in Vinkovci area.
Prevalence
About 90 people with faimily name Breščaković live in Croatia today, in 40 households. They are only located in in 8 Croatian cities and 9 other places, mostly in Zagreb (35), in Otok (35), Podgradje (<10) and Nijemci (<10) in Vinkovci area, and in Vinkovci (<10).
Outside Croatia
Family name Breščaković is present in this form only in Croatia.