In Croatia, Čihak families are mainly Croats (from Daruvar area ), less frequently Czechs (from Pakrac ), and very rarely Serbs. 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 Čihak live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number increased by 90 percent. They are located in threee Croatian counties, four cities and two other places, mostly in Sesvete (<10), Pakrac (<10), Zagreb (<5), Daruvar (<5), and in Veliki Zdenci (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.