In Croatia, Caha families are predominantly Croats (from Daruvar area ), less frequently Czechs (also from Daruvar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar area and in Pakrac.
Prevalence
About 30 people with faimily name Caha live in Croatia today, in 13 households. There were 40 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 6 Croatian counties, in 8 cities and two other places, mostly in Gornji Sredjani in Daruvar area (<10), Koprivnica (<10), Ilok (<5), Pakrac (<5), and in Zagreb (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1673 in source Catholic Church Parish Records.