In Croatia, Javoršek families are Croats (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Vrbovec.
Prevalence
Only a few people with faimily name Javoršek live in Croatia today, in three households only. There were 30 of them in the middle of the past century, and their number decreased significantly. They are located in one Croatian city only, in Zagreb (<10).
Outside Croatia
Family name Javoršek is present in 7 countries worldwide. The family name "Javorsek " is used by some 100 people in Afghanistan , small number in Argentina , and small number of people in the United States.