In Croatia, Pirjać families are Croats (from East Herzegovine ). In the past century, relatively most of Croatian residents bearing this family name were born in East Herzegovina (Trebinje area) and in Split.
Prevalence
About 10 people with faimily name Pirjać live in Croatia today, in 7 households. They are located in only five naselja i to in Mokosica (<10), Dubrovnik (<5), Nova Mokosica (<5), Zagreb (<5), and in Split (<5).