Surname Kornrud-Karlsen (Kornrud-Karlsen 
) , around the world, is an extremely rare last name. The family name Kornrud-Karlsen 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 Kornrud, and a last name Karlsen.
| VARIANT | COUNTRY |
|---|---|
| Kornrud-Karlsen | Norway |