Petrlić families are Croats and they are mostly from Gospic area. In the past century, relatively most of Croatian residents bearing this family name were born in Gospic area and in Zagreb.
Prevalence
About 470 people with faimily name Petrlić live in Croatia today, in 200 households. There were 350 of them in the middle of the past century, and their number increased by 30 percent. They are located in the most of Croatian counties, in 29 cities and 54 other places, mostly in Zagreb (110), Licki Osik (15), Dugo Selo (15), Sesvete (10), and in Krizevci (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.