In Croatia, Madronić families are predominantly Croats (from Rijeka ), rarely Slovenes. In the past century, relatively most of Croatian residents bearing this family name were born in Vrbovsko and Rijeka. In Lesci in Vrbovsko every second inhabitant had the family name Madronić.
Prevalence
Only a few people with faimily name Madronić live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Rijeka (<5), Zagreb (<5), Sesvete (<5), and in Draga Lukovdolska (<5).
Outside Croatia
Family name Madronić (including: Madronich , Madronic ) is present in 6 countries on three continents. "Madronich " is used by small number of people in Canada and small number in the United States.