In Croatia, Grozić families are generally Croats (from Pazin area ), rarely Italians (from Opatija ). In the past century, relatively most of Croatian residents bearing this family name were born in Buzet area and in Opatija. In Vranja in Buzet area every ninth inhabitant had the family name Grozić.
Prevalence
About 40 people with faimily name Grozić live in Croatia today, in 20 households. There were 40 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, in 6 cities and 8 other places, mostly in Oslici in Pazin area (15), Opatija (10), Draguc in Pazin area (<10), Jurdani in Opatija area (<5), and in Samobor (<5).
Outside Croatia
Family name Grozić (including: Grozic , Grozich ) is present in 6 countries on three continents. "Grozich " is used by small number of people in the United States.
