In Croatia, Blažajec families are Croats (from Krizevci area ). In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci area and in Bjelovar.
Prevalence
About 20 people with faimily name Blažajec live in Croatia today, in four households only. There were 30 of them in the middle of the past century, and their number decreased by 40 percent. They are located in only threee naselja i to in Trema in Krizevci area (<5), Brezine in Cazma area (<5), and in Sveti Ivan Zabno in Krizevci area (<5).
Outside Croatia
Family name Blažajec is present in this form only in Croatia.