In Croatia, Borča families are predominantly Croats (from Kastel Sucurac ), rarely Montenegrins (from Split ). In the past century, relatively most of Croatian residents bearing this family name were born in Split.
Prevalence
Only a few people with faimily name Borča live in Croatia today, in two households only. They are located in two Croatian cities only, in Split (<5) and Kastel Sucurac (<5).