In Croatia, Nikolić-Kajić families are Croats (from Virovitica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Travnik area).
Prevalence
About 20 people with faimily name Nikolić-Kajić live in Croatia today, in four households only. They are located in only four naselja i to in Gradina in Virovitica area (15), Suha Mlaka in Slatina area (<5), Virovitica (<5), and in Borik in Orahovica area (<5).
Outside Croatia
Family name Nikolić-Kajić is present in this form only in Croatia.
