Blažev families are Croats and they are mostly from Sibenik area. In the past century, relatively most of Croatian residents bearing this family name were born in Sibenik and in Sibenik area.
Prevalence
About 80 people with faimily name Blažev live in Croatia today, in 30 households. There were 70 of them in the middle of the past century, and their number increased by 20 percent. They are located in 8 Croatian counties, in 9 cities and 5 other places, mostly in Zagreb (40), Siroke in Sibenik area (15), Split (<10), Virovitica (<10), and in Sibenik (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.