Petko is a male name, in Croatia largely Serbian, but also Croatian, Macedonian and Montenegrin. It is one of the medium frequent names in Croatia, with about one hundred namesakes living there.
The relative popularity of names Petko in Croatia
The name Petko was the most popular from years 1921 to 1933. The peak year was 1923.
Prevalence
Name Petko is present mainly in Northen Adriatic, and scarcely in Central Croatia. Most of the persons named Petko live in the following cities and municipalities: Zagreb (less than ten), Rijeka (less than ten), Borovo (less than ten).