Blaži families are Croats and they are mostly from Varazdin area. In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and in Varazdin area.
Prevalence
About 230 people with faimily name Blaži live in Croatia today, in 80 households. There were 200 of them in the middle of the past century, and their number increased by 10 percent. They are located in 6 Croatian counties, in 6 cities and 21 other places, mostly in Sveti Ilija (55) and Beretinec (35) in Varazdin area, Varazdin (25), and in Cresnjevo (20) and Turcin (15) in Varazdin area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.