Cognomen ธีรเดช-พรทิพย์ (ธีรเดช-พรทิพย์ 
) , all over the world, is an extremely rare last name. Much more frequently, ธีรเดช-พรทิพย์ is the forename as well as the last name. Parts of the name also exists independently as a first name ธีรเดช, and a first name พรทิพย์.
| VARIANT | COUNTRY |
|---|---|
| ธีรเดช-พรทิพย์ | Thailand |