Around the world, Guex (Guex 
, Гекс 
) is a very rare boy's forename. The first name Guex is characteristic of Eastern Asia, particularly China, where it is an extremely rare boy's name. Much more prevalently, Guex is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Guex | Guatemala, Paraguay, Switzerland, Argentina, France |
| Гекс | Russia |