In Croatia, Djeka families are Croats (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 Djeka live in Croatia today, in one household only. They are located in one Croatian city only, in Split (<5).
Outside Croatia
Family name Djeka (including: Dieka , Djecka ) is present in 8 countries on four continents.