Family name Thiant (Thiant 
) , globally, is a rare surname. The cognomen Thiant is habitual in France, where it is a rare surname, and Myanmar, where it is a very rare surname. Very seldom, Thiant is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thiant | France, Myanmar |
| guy thiant (b. 1931) |
|