Kajganić families are predominantly Serbs and they are mostly from Glina area , less frequently Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Glina area and in Virovitica. In Šljivovac in Glina area every seventh inhabitant had the family name Kajganić.
Prevalence
About 140 people with faimily name Kajganić live in Croatia today, in 80 households. There were 310 of them in the middle of the past century, and their number halved. They are located in the most of Croatian counties, in 21 cities and 25 other places, mostly in Gvozd in Glina area (10), Borovo in Vukovar area (<10), Krizevci (<10), Karlovac (<10), and in Ernestinovo in Osijek area (<10).
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.