Surname วัชรบุญประเสริฐ (วัชรบุญประเสริฐ 
) , around the globe, is an extremely rare last name. The family name วัชรบุญประเสริฐ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วัชรบุญประเสริฐ | Thailand |