Family name วัฒนะเดช (วัฒนะเดช 
) , in the entire world, is an extremely rare cognomen. The family name วัฒนะเดช is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, วัฒนะเดช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วัฒนะเดช | Thailand |