In Croatia, Javornik families are almost entirely Croats (from Pregrada ), barely Slovenes (from Slovenia ). In the past century, relatively most of Croatian residents bearing this family name were born in Pregrada and Zagreb.
Prevalence
About 40 people with faimily name Javornik live in Croatia today, in 20 households. There were 70 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 7 Croatian counties, in 8 cities and 7 other places, mostly in Vrhi Pregradski (<10), Sisak (<10), Zagreb (<10), Druskovec Humski in Pregrada area (<10), and in Ivanic-Grad (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.