In Croatia, Balšić families are Croats (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Cazma area.
Prevalence
About 40 people with faimily name Balšić live in Croatia today, in 18 households. There were 80 of them in the middle of the past century, and their number halved. They are located in threee Croatian counties, threee cities and four other places, mostly in Jesenovec (20), Dugo Selo (<10), Belovar (<5), Adamovec (<5), and in Lukarisce (<5).
Outside Croatia
Family name Balšić (including: Balsic , Balsick ) is present in four countries on three continents. "Balsick " is used by small number of people in the United States.