Cognomen Puwadej (Puwadej 
) , throughout the world, is an extremely rare last name. Much more frequently, Puwadej is the forename as well as the last name.
Huff, Mogkasamith, Arreras, Arreeraj, Kulraksa, Leelasiri, Tantayopin, Tuntichamnankul, Sawangsang, Roongruang, and Kittipanyasakul