In Croatia, Hadžiavdić families are predominantly Croats (from Bosnian Posavina ), rarely Bosniaks (from Tuzla Region (Bosnia) ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Derventa area) and in Doboj, Bosnia (Doboj area).
Prevalence
About 20 people with faimily name Hadžiavdić live in Croatia today, in 9 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in 6 Croatian counties, in 6 cities and another small place , mostly in Zagreb (<10), Slavonski Brod (<10), Split (<5), Varazdin (<5), and in Osijek (<5).
Outside Croatia
Family name Hadžiavdić is present in 11 countries on two continents. The family name "Hadziavdic " is used by small number of people in Canada , small number in Germany , and small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.