Cognomen Praphairat (Praphairat 
) , throughout the world, is an extremely rare last name. Much more frequently, Praphairat is the forename as well as the last name.
Khamhom, Chuaisong, Chuaishing, Chuaishong, Hotrawaisaya, Srinakhon, Chanthiboon, and Limpichaisophon