In Croatia, Kosnica families are Croats (from Koprivnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica area and in Koprivnica.
Prevalence
About 20 people with faimily name Kosnica live in Croatia today, in 11 households. There were 40 of them in the middle of the past century, and their number halved. They are located in threee Croatian counties, two cities and two other places, mostly in Koprivnica (<10), Drnje in Koprivnica area (<10), Pitomaca in Djurdjevac area (<5), and in Zagreb (<5).
Outside Croatia
At least one family with this surname emigrated from Croatia to the United States. Family name Kosnica is present in two countries on two continents.