Surname Tachung (Tachung 
) , globally, is a rare family name. The surname Tachung is habitual in India, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Also, Tachung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tachung | Taiwan, Mexico, United States, India |