In Croatia, Simunic families are Croats (from Zadar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Sisak.
Prevalence
Only a few people with faimily name Simunic live in Croatia today, in one household only. They are located in only one small Croatian place, in Bibinje in Zadar area (<5).
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.