In Croatia, Šelj families are Croats (from Banja Luka Region (Bosnia) ). In the past century, relatively most of Croatian residents bearing this family name were born in Banja Luka Region, Bosnia (Banja Luka area) and in Zagreb.
Prevalence
About 30 people with faimily name Šelj live in Croatia today, in 11 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in 6 Croatian counties and two other places, mostly in Pula (<10), Bjelovar (<10), Zagreb (<10), Petrinja (<5), and in Plaski in Slunj area (<5).