Sretko is a male name, in Croatia largely Serbian, but also Croatian. It is one of the relatively common names (among the top two thousand) in Croatia, with over two hundred namesakes living there.
The relative popularity of names Sretko in Croatia
The name Sretko was the most popular from years 1927 to 1938. The peak year was 1934. It was the least popular from years 1956 to 1966.
Name Sretko is present mainly in Dalmatia, and scarcely in Central Croatia. Most of the persons named Sretko live in the following cities and municipalities: Zagreb (about twenty), Zadar (less than twenty), Rijeka (less than twenty). Relatively speaking, the city with the highest percentage of namesakes is Ervenik (0.27% of total population).