In Croatia, Krstanac families are Croats (from Nova Gradiska area ). In the past century, relatively most of Croatian residents bearing this family name were born in Nova Gradiska area and in Nova Gradiska.
Prevalence
About 40 people with faimily name Krstanac live in Croatia today, in 18 households. There were 20 of them in the middle of the past century, and their number doubled. They are located in only five naselja i to in Gornji Bogicevci in Nova Gradiska area (25), Zagreb (<10), Nova Gradiska (<5), Veliko Polje (<5), and in Zadar (<5).
Outside Croatia
Family name Krstanac is present in two countries on two continents.