In Croatia, Singer families are almost entirely Croats (from Zagreb ), barely Serbs, and . In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Osijek.
Prevalence
About 60 people with faimily name Singer live in Croatia today, in 30 households. There were 100 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 10 Croatian counties, in 11 cities and 5 other places, mostly in Zagreb (30), Osijek (15), Kutjevo in Orahovica area (<10), Kasina (<5), and in Ferdinandovac in Djurdjevac area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over fifty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.