Cognomen ปรีดีวงศ์ (Preedeewong 
, ปรีดีวงศ์ , Preedewong) , around the globe, is a rare surname. The family name ปรีดีวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ปรีดีวงศ์ is the forename as well as the last name.