In Croatia, Hrdas families are generally Croats (from Zagreb ), very rarely Slovenes (also from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
About 20 people with faimily name Hrdas live in Croatia today, in 12 households. There were 30 of them in the middle of the past century, and their number decreased by 30 percent. They are located in only threee Croatian places: in Zagreb (20), Sesvete (<5), and in Pologi in Klanjec area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.