In Croatia, Dvokić families are Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Knin and Vinkovci.
Prevalence
About 10 people with faimily name Dvokić live in Croatia today, in 8 households. There were 40 of them in the middle of the past century, and their number decreased significantly. They are located in two Croatian cities only, in Plavno (15) and Rijeka (<5).