Kašnar families are Croats and they are mostly from Zagreb. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Ivanic-Grad area.
Prevalence
About 290 people with faimily name Kašnar live in Croatia today, in 110 households. There were 270 of them in the middle of the past century, and their number increased by 10 percent. They are located in 7 Croatian counties, in 7 cities and 25 other places, mostly in Glavnica Gornja (80), Zagreb (60), Kasina (20), Adamovec (20), and in Sesvete (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.