In Croatia, Đeka families are Croats (from Drnis ). In the past century, relatively most of Croatian residents bearing this family name were born in Drnis. In Sedramić in Drnis every sixtieth inhabitant had the family name Đeka.
Prevalence
About 10 people with faimily name Đeka live in Croatia today, in five households only. There were 20 of them in the middle of the past century, and their number halved. They are located in only five naselja i to in Kastel Novi (<10), Sedramic (<10), Split (<5), Drnis (<5), and in Umljanovic in Drnis area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.