In Croatia, Karšaj families are Croats (from Zupanja area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zupanja area and in Slavonski Brod.
Prevalence
About 50 people with faimily name Karšaj live in Croatia today, in 30 households. There were 90 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 6 Croatian counties, in 6 cities and 9 other places, mostly in Cerna in Zupanja area (25), Zagreb (<10), Hrvatski Leskovac (<5), Podcrkavlje in Slavonski Brod area (<5), and in Slavonski Brod (<5).
