In Croatia, Blazevic families are Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Breza area).
Prevalence
Only a few people with faimily name Blazevic live in Croatia today, in two households only. They are located in three Croatian cities only: in Zagreb (<5), Pula (<5), and in Puhovo (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over fifty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.