In Croatia, Mrvičić families are Croats (from Biograd na moru area ). In the past century, relatively most of Croatian residents bearing this family name were born in Biograd na moru area and in Split.
Prevalence
About 40 people with faimily name Mrvičić live in Croatia today, in 15 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in two Croatian counties, threee cities and another small place , mostly in Sveti Filip i Jakov in Biograd na moru area (20), Biograd na moru (15), Zagreb (<5), and in Zadar (<5).
Outside Croatia
Family name Mrvičić (including: Mrvicic , Mervicich ) is present in two countries.