-
Name Kostja in modern Croatia
Kostja is a male name, in Croatia mostly Croatian, but also Slovenian. It is one of the very rare names in Croatia, with less than ten namesakes living there.
-
The relative popularity of names Kostja in Croatia
The name Kostja was the most popular in the year 1948. .
-
Prevalence
Name Kostja is present mainly in Eastern Croatia. Most of the persons named Kostja live in the following cities and municipalities: Osijek (less than ten), Rijeka (less than ten), Sinj (less than ten).