In Croatia, Čaisa families are Croats (from Garesnica ). In the past century, relatively most of Croatian residents bearing this family name were born in Garesnica.
Prevalence
Only a few people with faimily name Čaisa live in Croatia today, in four households only. They are located in four Croatian cities only: in Garesnica (<5), Zagreb (<5), Bjelovar (<5), and in Kutina (<5).