In Croatia, Prlj families are Croats (from Sinj area ). In the past century, relatively most of Croatian residents bearing this family name were born in Sinj area and in Split.
Prevalence
About 30 people with faimily name Prlj live in Croatia today, in 15 households. There were 50 of them in the middle of the past century, and their number decreased by 40 percent. They are located in two Croatian counties and another small place , mostly in Split (10), Dubrovnik (<5), Solin (<5), Imotski (<5), and in Kastel Stari (<5).