Aca is a male name, in Croatia largely Croatian, but also Serbian and Romany. It is one of the rare names in Croatia, with less than twenty namesakes living there.
The relative popularity of names Aca in Croatia
The name Aca was the most popular from years 1938 to 1948, when about 25% of the persons bearing this name were born. The peak year was 1938.
Name Aca is present mainly in Eastern Croatia, and scarcely in Dalmatia. Most of the persons named Aca live in the following cities and municipalities: Zagreb (less than ten), Nijemci (less than ten), Okučani (less than ten).