Throughout the world, Pirja (Pirja 
) is a very rare epicene first name. The first name Pirja is characteristic of Nigeria, where it is a very rare gender-neutral name, and India, where it is an extremely rare dominantly female, but seldom male name. More frequently, Pirja is the last name as well as the forename.
Avni, Serxho, Albion, Andrei, Barjam, Bojana, Bledar, Kujtim, Klaudi, Redjan, Daniel, Dorian, Ledion, Lefter, Edison, Edlira, Orgest, Xhulio, Manjola, Anxhela, Ramadan, Daniela, Saimir, Marius, Qemal, Yzeir, Cata, Luce, Hava, Ilir, Igli, Maria, Shege, Sofie, Aldri, Altin, Danjela, Anila, Ardit, Besim, Behar, Klodi, David, Gezim, Elsid, Ervin, Flora, Orgit, Artan, and Dumitru