In Croatia, Hirsch families are Croats (from the Island of Losinj ). In the past century, relatively most of Croatian residents bearing this family name were born on the Island of Losinj and in Rijeka.
Prevalence
Only a few people with faimily name Hirsch live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in three Croatian cities only: in Mali Losinj on the Island of Losinj (<10), Zadar (<5), and in Rovinj (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.