Grgorović families are Croats and they are mostly from Pazin area. In the past century, relatively most of Croatian residents bearing this family name were born in Pula and Rovinj. In Cere in Pazin area every fifth inhabitant had the family name Grgorović.
Prevalence
About 80 people with faimily name Grgorović live in Croatia today, in 30 households. There were 40 of them in the middle of the past century, and their number doubled. They are located in two Croatian counties, threee cities and four other places, mostly in Pula (25), Cere in Pazin area (20), Petehi in Labin area (15), and in Galizana (<10) and Medulin (<10) in Pula area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.