In Croatia, Stadnik families are Croats (from Cazma area ). In the past century, relatively most of Croatian residents bearing this family name were born in Cazma area and in Ivanic-Grad area.
Prevalence
About 10 people with faimily name Stadnik live in Croatia today, in 7 households. They are located in four Croatian counties, threee cities and four other places, mostly in Pula (<10), Kriz in Ivanic-Grad area (<5), Mustafina Klada in Cazma area (<5), Zagreb (<5), and in Kutina (<5).