Around the globe, Thuin (Thuin 
) is a rare boy's forename. The forename Thuin is habitual in Southern Asia, particularly Bangladesh, where it is a very rare male name, and India, where it is an extremely rare male name. Likewise, Thuin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thuin | Belgium, Bangladesh, Brazil, Myanmar, France |