In Croatia, Božić-Brnić families are Croats (from Drnis area ). In the past century, relatively most of Croatian residents bearing this family name were born in Split and in Drnis area.
Prevalence
About 10 people with faimily name Božić-Brnić live in Croatia today, in 7 households. There were 20 of them in the middle of the past century, and their number halved. They are located in two Croatian counties, four cities and two other places, mostly in Solin (<10), Sibenik (<5), Perkovic (<5), Split (<5), and in Kastel Gomilica (<5).
Outside Croatia
Family name Božić-Brnić is present in this form only in Croatia.