Norac-Kljajo families are Croats and they are mostly from Vinkovci area. In the past century, relatively most of Croatian residents bearing this family name were born in Sinj and in Vinkovci area.
Prevalence
About 30 people with faimily name Norac-Kljajo live in Croatia today, in 30 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in threee Croatian counties, threee cities and threee other places, mostly in Otok in Sinj area (40), Zagreb (10), Kostrena in Bakr area (<5), Sinj (<5), and in Rijeka (<5).
Outside Croatia
Family name Norac-Kljajo is present in two countries.