In Croatia, Bijader families are Croats (from Middle Bosnia ). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Bugojno area) and in Zagreb. In Udurlije in Middle Bosnia every eighth inhabitant had the family name Bijader.
Prevalence
About 70 people with faimily name Bijader live in Croatia today, in 30 households. There were 30 of them in the middle of the past century, and their number more than doubled. They are located in 7 Croatian counties, in 9 cities and 6 other places, mostly in Zagreb (25), Sesvete (15), Scapovec in Ivanic-Grad area (<10), Valpovo (<10), and in Krnjak in Duga Resa area (<10).
Outside Croatia
Family name Bijader is present in five countries on three continents. The family name "Bijader " is used by few people in Guyana and few people in the United States.
