Globally, Nguyen-Valen (Nguyen-Valen 
) is an extremely rare unknown gender first name. Predominantly, Nguyen-Valen is the last name as well as the forename. Parts of the name also exists independently as a last name Nguyen, and a first name Valen.
| VARIANT | COUNTRY |
|---|---|
| Nguyen-Valen | United States |