Across the world, วิรเดช (วิรเดช 
) is a very rare principally male, but very infrequently girly given name. The given name วิรเดช is habitual in South-eastern Asia, particularly Thailand, where it is a very rare principally boy's, but very infrequently girly name.
| VARIANT | COUNTRY |
|---|---|
| วิรเดช | Thailand |