Grašić families are Croats and they are mostly from Cakovec area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Slunj.
Prevalence
About 240 people with faimily name Grašić live in Croatia today, in 90 households. There were 210 of them in the middle of the past century, and their number increased by 10 percent. They are located in the most of Croatian counties, in 18 cities and 26 other places, mostly in Zagreb (40), Cakovec (20), Mala Subotica in Cakovec area (20), Karlovac (20), and in Otok in Vinkovci area (10).