In Croatia, Kajdić families are Bosniaks by relative majority (from Cazins Region (Bosnia) ), equally Croats (from Rovinj ). In the past century, relatively most of Croatian residents bearing this family name were born in Cazins Region, Bosnia (Velika Kladusa area) and in Zagreb.
Prevalence
About 10 people with faimily name Kajdić live in Croatia today, in five households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in 6 Croatian counties, in 7 cities, mostly in Sibenik (<5), Mali Losinj on the Island of Losinj (<5), Split (<5), Rovinj (<5), and in Zapresic (<5).
Outside Croatia
Family name Kajdić (including: Kajdic , Khaydich ) is present in 9 countries on two continents. The family name "Kajdic " is used by some 70 people in the United States.