Surname Pilajan (Pilajan 
) , across the world, is a very rare cognomen. The last name Pilajan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Very seldom, Pilajan is the forename as well as the last name.
Unthika, Aimeanya, Walaiporn, and Parrichart