In Croatia, Milošak families are Croats (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Krapina area.
Prevalence
About 20 people with faimily name Milošak live in Croatia today, in 10 households. There were 40 of them in the middle of the past century, and their number halved. They are located in only threee Croatian places: in Zagreb (20), Crnkovec (<5), and in Donje Vino in Krapina area (<5).
Outside Croatia
Family name Milošak is present in two countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.