Salko is a male name, in Croatia largely Croatian, but also Muslim, Albanian and Romany. It is one of the relatively common names (among the top two thousand) in Croatia, with over a hundred namesakes living there.
The relative popularity of names Salko in Croatia
The name Salko was the most popular from years 1937 to 1948. The peak year was 1947. It was the least popular from years 1943 to 1952.
Prevalence
Name Salko is present mainly in North-West Croatia, and scarcely in Central Croatia. Most of the persons named Salko live in the following cities and municipalities: Zagreb (about thirty), Dubrovnik (less than ten), Rijeka (less than ten).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1924 in source Emigration Commission Zagreb.