Simunić families are Croats and they are mostly from Osijek area. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Omis.
Prevalence
About 200 people with faimily name Simunić live in Croatia today, in 70 households. There were 100 of them in the middle of the past century, and their number doubled. They are located in 8 Croatian counties, in 14 cities and 10 other places, mostly in Split (70), Trilj in Sinj area (20), Donji Dolac (20), Omis (20), and in Ernestinovo in Osijek area (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over fifty times, the first time 1664 in source Catholic Church Parish Records.