Kašner families are Croats and they are mostly from Ivanic-Grad area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Kutina.
Prevalence
About 120 people with faimily name Kašner live in Croatia today, in 40 households. There were 80 of them in the middle of the past century, and their number increased by 40 percent. They are located in 8 Croatian counties, in 12 cities and 11 other places, mostly in Kutina (25), Zagreb (20), Popovaca in Kutina area (10), Klostar Ivanic in Ivanic-Grad area (10), and in Struzec in Kutina area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.