In Croatia, Džoja families are Croats (from Middle Bosnia ). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Vares area) and in Middle Bosnia (Visoko area).
Prevalence
About 40 people with faimily name Džoja live in Croatia today, in 15 households. They are located in 7 Croatian counties and 8 other places, mostly in Zagreb (<10), Sesvete (<10), Donja Bistra in Oroslavje area (<10), Zrnovnica (<10), and in Knin (<5).