Throughout the world, Wex (Wex 
, Whex 
) is a very rare male first name. The first name Wex is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare male name. Much more prevalently, Wex is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wex | Malaysia, Austria, Indonesia, Kenya, Germany |
| Whex | Brazil, Philippines |