Family name Thaun (Thaun 
) , in all the world, is a rare last name. The surname Thaun is habitual in Austria, where it is a rare surname, Israel, where it is a very rare surname, and Malaysia. Measured by absolute frequency, it is the most numerous in Myanmar, Germany, and Austria. Also, Thaun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thaun | Austria, Myanmar, Germany, Vietnam, Malaysia |