In Croatia, Grizila families are Croats (from Pazin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Labin area and in Pazin area. In Gržini in Pazin area every twentieth inhabitant had the family name Grizila.
Prevalence
About 20 people with faimily name Grizila live in Croatia today, in 9 households. There were 40 of them in the middle of the past century, and their number halved. They are located in two Croatian counties, four cities and threee other places, mostly in Grzini in Pazin area (10), Muntic in Pula area (<10), Sivati in Pazin area (<5), Pazin (<5), and in Rijeka (<5).
Outside Croatia
Family name Grizila is present in this form only in Croatia.