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