In Croatia, Gerbač families are Hungarians (from Osijek area ).
Prevalence
Only a few people with faimily name Gerbač live in Croatia today, in two households only. They are located in only one small Croatian place, in Lug in Osijek area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.