Cognomen Wilhlem (Wilhlem 
) , all over the world, is a very rare family name. The surname Wilhlem is characteristic of Nicaragua, where it is a very rare surname, Argentina, and Germany. Likewise, Wilhlem is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wilhlem | Germany, South Africa, Argentina, Nicaragua, United States |