Last name อัศเดช (อัศเดช 
, Asadej 
) , in all the world, is an extremely rare cognomen. The surname อัศเดช is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, อัศเดช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อัศเดช | Thailand |
| Asadej | United States, Thailand |