In Croatia, Hartmann families are almost entirely Croats (from Slatina area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Osijek area.
Prevalence
About 20 people with faimily name Hartmann live in Croatia today, in 17 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in 7 Croatian counties, in 6 cities and 6 other places, mostly in Osijek (<5), Karlovac (<5), Varazdin (<5), Zvonimirovac in Slatina area (<5), and in Rijeka (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.