In Croatia, Droca families are predominantly Croats (from Podrinje (also Bosnia) ), rarely Serbs (from Podrinje (Bosnia) ). In the past century, relatively most of Croatian residents bearing this family name were born in Podrinje, Bosnia (Gorazde area). In Ostružno in Podrinje (Bosnia) nearly every inhabitant had the family name Droca.
Prevalence
Only a few people with faimily name Droca live in Croatia today, in two households only. They are located in two Croatian cities only, in Kastel Novi (<5) and Osijek (<5).