Cognomen Passaya (Passaya 
) , throughout the world, is an extremely rare last name. The surname Passaya is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Much more frequently, Passaya is the forename as well as the last name.
Boonya, Gagaew, Chamnan, Tayrasawat, Pholsena, Dutsayachayakul, Narbonne, Hirunsri, Suksomsamai, Sermkeittiwat, and Veerawong