In Croatia, Baznik families are Croats (from Labin ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Pula.
Prevalence
About 10 people with faimily name Baznik live in Croatia today, in 7 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, threee cities and threee other places, mostly in Presika (<5), Zagreb (<5), Osijek (<5), Labin (<5), and in Zadvorsko (<5).
Outside Croatia
Family name Baznik is present in 7 countries on two continents. The family name "Baznik " is used by some 80 people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1926 in source Emigration Commission Zagreb.