Bosnar families are Croats and they are mostly from Pregrada. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Pregrada. In Vrhi Vinagorski in Pregrada every fifth inhabitant had the family name Bosnar.
Prevalence
About 340 people with faimily name Bosnar live in Croatia today, in 150 households. There were 410 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 9 Croatian counties, in 16 cities and 28 other places, mostly in Zagreb (190), Vrhi Vinagorski (20), Samobor (15), and in Desinic (<10) and Desinic Gora (<10) in Pregrada area.
Outside Croatia
Family name Bosnar is present in 7 countries on three continents. The family name "Bosnar " is used by small number of people in Australia , small number of people in the United States , and small number of people in Russian Federation.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.