In Croatia, Đoić families are Croats (from Vinkovci area ). In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci area and in Vinkovci.
Prevalence
About 40 people with faimily name Đoić live in Croatia today, in 15 households. There were 70 of them in the middle of the past century, and their number decreased by 50 percent. They are located in four Croatian counties and threee other places, mostly in Komletinci in Vinkovci area (25), Zupanja (<10), Privlaka (<5), Rijeka (<5), and in Gradiste in Zupanja area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.