In Croatia, Klapša families are Croats (from Ivanec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and in Ivanec area.
Prevalence
About 20 people with faimily name Klapša live in Croatia today, in 8 households. There were 30 of them in the middle of the past century, and their number decreased by 20 percent. They are located in threee Croatian counties, two cities and 6 other places, mostly in Brcevec (<5), Cestica in Ivanec area (<5), Varazdin (<5), and in Vinica (<5) and Cerje Nebojse (<5) in Ivanec area.