Grandić families are predominantly Croats and they are mostly from Orahovica area , less frequently Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Rijeka. In Grabarje in Orahovica area every fourtieth inhabitant had the family name Grandić.
Prevalence
About 100 people with faimily name Grandić live in Croatia today, in 50 households. There were 130 of them in the middle of the past century, and their number decreased by 20 percent. They are located in the most of Croatian counties, in 20 cities and 16 other places, mostly in Zagreb (20), Rijeka (20), Osijek (<10), Orahovica (<10), and in Jelsa on the Island of Hvar (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.