In Croatia, Gaća families are predominantly Croats (from Orahovica area ), rarely Rusyns (from Vukovar area ), and very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Slavonski Brod and in Vukovar area. In Petrovci in Vukovar area every fiftieth inhabitant had the family name Gaća.
Prevalence
About 60 people with faimily name Gaća live in Croatia today, in 30 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in 10 Croatian counties, in 12 cities and 7 other places, mostly in Petrovci in Vukovar area (10), Vukovar (<10), Osijek (<10), Slavonski Brod (<10), and in Slatina (<10).