In Croatia, Rupanović families are Croats (from Vrlika ). In the past century, relatively most of Croatian residents bearing this family name were born in Vrlika and in Koprivnica area.
Prevalence
About 30 people with faimily name Rupanović live in Croatia today, in 13 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Podosoje (10), Veliki Otok in Koprivnica area (<10), Zagreb (<10), Split (<5), and in Sinj (<5).
Outside Croatia
Family name Rupanović is present in two countries on two continents. The family name "Rupanovic " is used by small number of people in the United States.