In Croatia, Deutsch families are predominantly Croats (from Daruvar ), very rarely Germans (from Zagreb ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar and Zagreb.
Prevalence
About 20 people with faimily name Deutsch live in Croatia today, in 14 households. There were 10 of them in the middle of the past century, and their number doubled. They are only located in in 6 Croatian cities and two other places, mostly in Zagreb (10), Daruvar (<10), Suhopolje in Virovitica area (<5), Porec (<5), and in Pula (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned about one hundred times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.