In Croatia, Ključanin families are predominantly Croats (from Porec area ), rarely Serbs, and . In the past century, relatively most of Croatian residents bearing this family name were born in Bosnian Krajina (Srbac area) and in Zagreb.
Prevalence
About 30 people with faimily name Ključanin live in Croatia today, in 20 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in 9 Croatian counties, in 9 cities and 6 other places, mostly in Zagreb (<10), Virovitica (<10), Rijeka (<5), Ugljan on the Island of Ugljan (<5), and in Flengi in Porec area (<5).
Outside Croatia
Family name Ključanin is present in 8 countries on two continents. The family name "Kljucanin " is used by small number of people in the United States , small number in Germany , and small number of people in France.
