In Croatia, Mastilica families are Croats (from Peljesac Peninsula ). In the past century, relatively most of Croatian residents bearing this family name were born in Makarska and Dubrovnik.
Prevalence
About 20 people with faimily name Mastilica live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number remains constant. They are located in two Croatian counties, two cities and four other places, mostly in Gornja Vrucica on the Peljesac peninsula (<10), Zagreb (<10), in Trpanj (<5) and Oskorusno (<5) on the Peljesac peninsula, and in Nova Mokosica (<5).
Outside Croatia
Family name Mastilica is present in four countries on two continents.