Surname มานะเดช (มานะเดช 
) , in the entire world, is an extremely rare family name. The family name มานะเดช is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, มานะเดช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| มานะเดช | Thailand |