Đilas families are mainly Croats and they are mostly from Novska area , often Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci and in Novska area. In Begluci in Knin area every ninth inhabitant had the family name Đilas.
Prevalence
About 130 people with faimily name Đilas live in Croatia today, in 60 households. There were 170 of them in the middle of the past century, and their number decreased by 20 percent. They are located in the most of Croatian counties, in 18 cities and 11 other places, mostly in Jasenovac in Novska area (20), Begluci in Knin area (15), Zagreb (15), Vinkovci (<10), and in Novska (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.