In Croatia, Čalak families are predominantly Croats (from Dubrovnik ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik.
Prevalence
Only a few people with faimily name Čalak live in Croatia today, in four households only. They are located in only threee naselja i to in Dubrovnik (<5), Mokosica (<5), and in Strmica (<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.