Family name ธนวงศ์ปรีดี (ธนวงศ์ปรีดี 
) , around the world, is an extremely rare cognomen. The family name ธนวงศ์ปรีดี is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธนวงศ์ปรีดี | Thailand |