Last name Holter-Wilhelmsen (Holter-Wilhelmsen 
) , around the world, is an extremely rare family name. The cognomen Holter-Wilhelmsen is characteristic of Northern Europe, particularly Norway, where it is a very rare surname. Parts of the name also exists independently as a last name Holter, and a last name Wilhelmsen.
| VARIANT | COUNTRY |
|---|---|
| Holter-Wilhelmsen | Norway |