In Croatia, Baronica families are almost entirely Croats (from Orahovica area ), barely Hungarians (from Umag ). In the past century, relatively most of Croatian residents bearing this family name were born in Pakrac and Zagreb.
Prevalence
About 40 people with faimily name Baronica live in Croatia today, in 16 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in 8 Croatian counties, in 9 cities and four other places, mostly in Zagreb (15), Kutjevo in Orahovica area (10), Umag (<10), Slavonski Brod (<5), and in Pitomaca in Djurdjevac area (<5).
Outside Croatia
Family name Baronica is present in three countries on two continents. The family name "Baronica " is used by few people in the United States.