Joško is a male name, in Croatia exclusively Croatian. It is one of the more common names (among the top 500) in Croatia, with over three thousand namesakes living there.
The relative popularity of names Joško in Croatia
The name Joško was the most popular from years 1966 to 1975. The peak year was 1975. It was the least popular from years 2003 to 2013.
Name Joško is present almost exclusively in the south of the country. Most of the persons named Joško live in the following cities and municipalities: Split (over five hundred), Šibenik (over two hundred), Zagreb (over a hundred). Relatively speaking, the city with the highest percentage of namesakes is Prgomet (0.84% of total population).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over seventy times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.