All around the world, Riis-Larsen (Riis-Larsen 
) is an extremely rare unknown gender given name. Much more prevalently, Riis-Larsen is the last name as well as the forename. Parts of the name also exists independently as a last name Riis, and a last name Larsen.
| VARIANT | COUNTRY |
|---|---|
| Riis-Larsen | Denmark |