Martinić families are Croats and they are mostly from the Island of Brac. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and on the Island of Brac. In places Pučišća and Supetar on the Island of Brac every twentieth inhabitant had the family name Martinić.
Prevalence
About 1100 people with faimily name Martinić live in Croatia today, in 490 households. There were 1100 of them in the middle of the past century, and their number remains constant. They are located in almost all Croatian counties, in 40 cities and 72 other places, mostly in Pucisca on the Island of Brac (305), Zagreb (210), Split (125), Donja Stubica (50), and in Vucak (40).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1678 in source Catholic Church Parish Records.