In Croatia, Založnik families are predominantly Croats (from Velika Gorica ), rarely Slovenes (from Slovenia ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Velika Gorica.
Prevalence
Only a few people with faimily name Založnik live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in four Croatian cities only: in Zagreb (<10), Busevec (<5), Pula (<5), and in Buje (<5).
Outside Croatia
Family name Založnik (including: Zaloznik , Zaloznykh ) is present in 7 countries on three continents. The family name "Zaloznik " is used by small number of 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 1902 in source Hartmann's General List of Apartments in Zagreb.