In Croatia, Čojanović families are predominantly Croats (from Bjelovar area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar area and in Backa, Vojvodina.
Prevalence
Only a few people with faimily name Čojanović live in Croatia today, in three households only. They are located in only two Croatian places: in Veli Losinj on the Island of Losinj (<5) and Ivanska in Bjelovar area (<5).
Outside Croatia
Family name Čojanović is present in five countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.