In Croatia, Grgeč families are Croats (from Zadar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and in Zadar area.
Prevalence
About 30 people with faimily name Grgeč live in Croatia today, in 10 households. They are located in only threee naselja i to in Murvica (<10) and Policnik (<10) in Zadar area, and in Zadar (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 2007 in source Encyclopaedia of Croatian Surnames.