Dizdar families are frequently Croats and they are mostly from Knin area , rarely Serbs and Bosniaks. In the past century, relatively most of Croatian residents bearing this family name were born in Banja Luka Region, Bosnia (Banja Luka area) and in Knin area. In Oklaj in Knin area every ninth inhabitant had the family name Dizdar.
About 480 people with faimily name Dizdar live in Croatia today, in 210 households. There were 170 of them in the middle of the past century, and their number tripled. They are located in almost all Croatian counties, in 44 cities and 47 other places, mostly in Zagreb (130), Ivanovac in Osijek area (30), Rijeka (30), Oklaj in Knin area (20), and in Osijek (15).