Noršić families are Croats and they are mostly from Samobor. In the past century, relatively most of Croatian residents bearing this family name were born in Samobor and Zagreb.
Prevalence
About 280 people with faimily name Noršić live in Croatia today, in 110 households. There were 290 of them in the middle of the past century, and their number remains constant. They are located in 6 Croatian counties, in 10 cities and 30 other places, mostly in Zagreb (65), Samobor (65), Bregana (20), Velika Gorica (15), and in Greda (10).
Outside Croatia
At least three families with this surname emigrated from Croatia to France (2) and the United States (1). Family name Noršić is present in four countries on two continents. The family name "Norsic " is used by some 100 people in the United States and about 100 in France.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.