Cognomen Phatthrawadee (Phatthrawadee 
) , across the world, is an extremely rare last name. Much more frequently, Phatthrawadee is the forename as well as the last name.
Diudom, Wanjai, Meekeaw, Sapwilai, Chaioun, Yadthong, Maksaeng, Pollawat, Plodchinda, Thinpakmang, Kongakaradacha, Sawangpanya, and Thanasilathai