In Croatia, Ciška families are Croats (from Cazins Region (Bosnia) ). In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and in Cazins Region, Bosnia (Cazin area).
Prevalence
Only a few people with faimily name Ciška live in Croatia today, in two households only. They are located in two Croatian cities only, in Karlovac (<5) and Zagreb (<5).