Petrinić families are Croats and they are mostly from Zlatar area. According to some sources they are from Orlec on the Island of Cres. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Rijeka. In Nart Savski in Dugo Selo area every second inhabitant had the family name Petrinić.
Prevalence
About 400 people with faimily name Petrinić live in Croatia today, in 170 households. There were 430 of them in the middle of the past century, and their number decreased by 10 percent. They are located in the most of Croatian counties, in 33 cities and 53 other places, mostly in Zagreb (90), Rijeka (35), Budinscina in Zlatar area (25), Mali Losinj on the Island of Losinj (20), and in Lopar on the Island of Rab (15).