In Croatia, Serdanović families are predominantly Serbs, rarely Croats (from Osijek area ). In the past century, relatively most of Croatian residents bearing this family name were born in Beli Manastir area and in Beli Manastir area.
Prevalence
Only a few people with faimily name Serdanović live in Croatia today, in two households only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in only one small Croatian place, in Darda in Osijek area (<5).
Outside Croatia
Family name Serdanović is present in three countries on two continents. The family name "Serdanovic " is used by few people in the United States.