Blažeka families are Croats and they are mostly from Prelog. According to some sources they are Czech or Slovakian origin. In the past century, relatively most of Croatian residents bearing this family name were born in Prelog and Cakovec.
Prevalence
About 180 people with faimily name Blažeka live in Croatia today, in 80 households. There were 140 of them in the middle of the past century, and their number increased by 30 percent. They are located in 7 Croatian counties, in 7 cities and 15 other places, mostly in Cehovec (40), Zagreb (35), Cakovec (35), Donji Kraljevec in Prelog area (20), and in Prelog (10).
Outside Croatia
Family name Blažeka (including: Blazeka , Blazecka and Blazseka ) is present in 7 countries on three continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1935 in source Faculty of Humanities University of Zagreb Alumni.