In Croatia, Pejanić families are almost entirely Croats (from Nova Gradiska area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Hrvatska Kostajnica area and in Nova Gradiska area.
Prevalence
About 30 people with faimily name Pejanić live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number increased by 40 percent. They are located in only five naselja i to in Bacin Dol in Nova Gradiska area (15), Kuljani in Hrvatska Kostajnica area (<10), Sisak (<5), Nova Gradiska (<5), and in Zagreb (<5).