In the entire world, Wiltz (Wiltz 
) is a very rare boy's given name. The first name Wiltz is habitual in Northern America, particularly the United States, where it is a very rare male name. Much more prevalently, Wiltz is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wiltz | Germany, South Africa, United States, Canada, France |