Kalazić families are Croats and they are mostly from Donji Miholjac area. In the past century, relatively most of Croatian residents bearing this family name were born in Donji Miholjac area and in Nasice.
Prevalence
About 100 people with faimily name Kalazić live in Croatia today, in 40 households. There were 100 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, in 6 cities and 9 other places, mostly in Magadenovac in Donji Miholjac area (25), Osijek (15), Zagreb (15), and in Sljivosevci (15) and Kucanci (10) in Donji Miholjac area.
Outside Croatia
Family name Kalazić (including: Kalazic , Kalazich ) is present in 7 countries worldwide.
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.