Jirko is a male name, in Croatia largely Czech, but also Croatian. It is one of the very rare names in Croatia, with less than ten namesakes living there.
The relative popularity of names Jirko in Croatia
The name Jirko was the most popular from years 1950 to 1963, when about 40% of the persons bearing this name were born. The peak year was 1950. It was the least popular from years 1950 to 1963.
Prevalence
Name Jirko is present mainly in North-West Croatia. Most of the persons named Jirko live in the following cities and municipalities: Končanica (less than ten), Daruvar (less than ten), Sisak (less than ten).