In Croatia, Prstačić families are almost entirely Croats (from Zapresic ), barely Montenegrins (from Zagreb ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Zapresic and Zagreb. U Gradu Zaprešiću every two-hundredth inhabitant had the family name Prstačić.
Prevalence
About 70 people with faimily name Prstačić live in Croatia today, in 40 households. There were 100 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 7 Croatian counties, in 7 cities and 6 other places, mostly in Zagreb (35), Zapresic (<10), Nova Gradiska (<10), Pojatno (<5), and in Gornja Pusca in Zapresic area (<5).
Outside Croatia
Family name Prstačić is present in three countries on two continents.
