In Croatia, Gvačić families are almost entirely Croats (from the Island of Rab ), barely Bosniaks (also from the Island of Rab ). In the past century, relatively most of Croatian residents bearing this family name were born on the Island of Rab and in Rijeka.
Prevalence
About 50 people with faimily name Gvačić live in Croatia today, in 14 households. They are located in only five naselja i to in Supetarska Draga (30), Kampor (15) and Palit (<5) on the Island of Rab, Rijeka (<5), and in Viskovo in Rijeka area (<5).
Outside Croatia
Family name Gvačić is present in this form only in Croatia.