Derdić families are Croats and they are mostly from Zagreb. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Samobor. In Štitnjak in Pozega every seventh inhabitant had the family name Derdić.
Prevalence
About 150 people with faimily name Derdić live in Croatia today, in 50 households. There were 70 of them in the middle of the past century, and their number doubled. They are located in 8 Croatian counties, in 8 cities and 16 other places, mostly in Slatina (15), Rakov Potok (15), Pavucnjak (15), Zagreb (10), and in Horvati (10).
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.