In Croatia, Breznički families are Croats (from Vrbovec ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and Cazma.
Prevalence
About 30 people with faimily name Breznički live in Croatia today, in 14 households. There were 40 of them in the middle of the past century, and their number decreased by 30 percent. They are located in four Croatian counties and four other places, mostly in Pula (<10), Vrhovec (<10), Zdencec (<10), Zagreb (<5), and in Podluzan in Vrbovec area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.