In Croatia, Karnas families are Croats (from Velika Gorica ). In the past century, relatively most of Croatian residents bearing this family name were born in Velika Gorica and Rijeka.
Prevalence
About 30 people with faimily name Karnas live in Croatia today, in 7 households. There were 20 of them in the middle of the past century, and their number increased by 50 percent. They are located in only four naselja i to in Donja Lomnica (10), Zagreb (<10), Velika Gorica (<10), and in Lukavec (<5).