In Croatia, Šiljevinac families are Croats (from Jastrebarsko area ). In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and Jastrebarsko.
Prevalence
About 50 people with faimily name Šiljevinac live in Croatia today, in 20 households. There were 70 of them in the middle of the past century, and their number decreased by 30 percent. They are only located in in 6 Croatian cities and 6 other places, mostly in Jastrebarsko (<10), in Pribic Crkveni (<10) and Pribic (<10) in Jastrebarsko area, Zagreb (<10), and in Pula (<5).
Outside Croatia
Family name Šiljevinac is present in two countries on two continents.