Surname Vaijumpon (Vaijumpon 
) , in the world, is an extremely rare family name. Much more prevalently, Vaijumpon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vaijumpon | Thailand |
Thapawan, Theppawan, Thpphawan, Thapphawan, and Thepphawan