Around the world, Holter-Wilhelmsen (Holter-Wilhelmsen 
) is an extremely rare unknown gender first name. Much more frequently, Holter-Wilhelmsen is the last name as well as the forename. Parts of the name also exists independently as a last name Holter, and a last name Wilhelmsen.
| VARIANT | COUNTRY |
|---|---|
| Holter-Wilhelmsen | Norway |