In Croatia, Kvasnovski families are mainly Slovaks (from Djakovo area ), less frequently Croats (also from Djakovo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo area and in Djakovo.
Prevalence
About 20 people with faimily name Kvasnovski live in Croatia today, in 10 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in two Croatian counties, two cities and four other places, mostly in Osijek (<5), in Josipovac Punitovacki (<5), Gorjani (<5) and Punitovci (<5) in Djakovo area, and in Zagreb (<5).
Outside Croatia
Family name Kvasnovski is present in five countries on two continents. "Kwasnowski " is used by small number of people in Poland and small number in the United States.
