Last name ธนเชษฐ์ (ธนเชษฐ์ 
, Tanachet , Tanitchet 
) , in the world, is an extremely rare surname. Much more prevalently, ธนเชษฐ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธนเชษฐ์, Thanached, Tanachet | Thailand |
| Tanitchet | United States, Thailand |
Thanachest, Thanachet, and Thanitchet