In Croatia, Marijanica families are Croats (from Trogir area ). In the past century, relatively most of Croatian residents bearing this family name were born in Split and in Trogir area.
Prevalence
About 10 people with faimily name Marijanica live in Croatia today, in four households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in two Croatian counties, two cities and another small place , mostly in Trogir (<10), Zagreb (<5), and in Prgomet in Trogir area (<5).
Outside Croatia
Family name Marijanica is present in two countries.