In Croatia, Norković families are Croats (from Glina ). In the past century, relatively most of Croatian residents bearing this family name were born in Glina and Sisak.
Prevalence
About 30 people with faimily name Norković live in Croatia today, in 8 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties and two other places, mostly in Petrinja (15), Novo Selo Glinsko (<10), Osijek (<10), Zagreb (<5), and in Glina (<5).
Outside Croatia
Family name Norković (including: Norkovic , Norkovich ) is present in three countries.