In Croatia, Bišić families are generally Croats (from the Island of Rab ), barely Serbs, and . 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 Bišić live in Croatia today, in 16 households. There were 20 of them in the middle of the past century, and their number more than doubled. They are located in only five naselja i to in Supetarska Draga on the Island of Rab (25), Rovinj (10), Rab on the Island of Rab (<5), Pula (<5), and in Kampor on the Island of Rab (<5).