Koja is a male name, in Croatia exclusively Serbian. It is one of the very rare names in Croatia, with less than ten namesakes living there.
The relative popularity of names Koja in Croatia
The name Koja was the most popular in the year 1933. .
Prevalence
Name Koja around the globe
See the countries where name Koja is common, frequency and prevalence at mondonomo.ai
Mentions in sources
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1930 in source Emigration Commission Zagreb.