Fratrić families are Croats and they are mostly from Jastrebarsko. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Jastrebarsko. In places Tihočaj and Dragovanščak in Jastrebarsko every fourth inhabitant had the family name Fratrić.
Prevalence
About 180 people with faimily name Fratrić live in Croatia today, in 90 households. There were 220 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 8 Croatian counties, in 12 cities and 24 other places, mostly in Zagreb (65), Jastrebarsko (30), Zapresic (10), Lucko (<10), and in Novaki Petrovinski (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.