Family name อาเดช (Adet 
, อาเดช 
) , in the entire world, is quite a rare cognomen. The last name อาเดช is habitual in Argentina, where it is a rare surname, France, and Kenya. Measured by absolute frequency, it is the most numerous in Argentina, France, and Ethiopia. Likewise, อาเดช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adet | Kenya, Argentina, Ethiopia, Democratic Republic of the Congo, France |
| อาเดช | Thailand |