In Croatia, Harni families are generally Croats (from Bosnian Posavina ), very rarely Ukrainians (also from Bosnian Posavina ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Derventa area) and in Zagreb.
Prevalence
About 20 people with faimily name Harni live in Croatia today, in 6 households. They are located in only threee naselja i to in Zagreb (15), Sesvete (<10), and in Slavonski Brod (<5).
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.