Cognomen เดชธนู (Magic 
, เดชธนู 
) , all around the world, is quite a rare last name. The last name เดชธนู is habitual in Slovakia, where it is quite a rare surname, Mauritius, and Taiwan. Measured by absolute frequency, it is commonest in Indonesia, Egypt, and China. Also, เดชธนู is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Magic | Taiwan, Egypt, China, Indonesia, Spain |
| เดชธนู | Thailand |