In Croatia, Kašuba families are almost entirely Croats (from Nasice ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Nasice and in Orahovica area.
Prevalence
About 60 people with faimily name Kašuba live in Croatia today, in 20 households. There were 40 of them in the middle of the past century, and their number increased by 50 percent. They are located and four other Croatian places, mostly in Nasice (25), Zagreb (10), Pozega (10), Kutovi in Orahovica area (<10), and in Milanovac (<5).