Surname Larsen-Ross (Larsen-Ross 
) , around the world, is a very rare family name. The cognomen Larsen-Ross is characteristic of Northern Europe, particularly Denmark, where it is a rare surname, and Norway, where it is a very rare surname. Parts of the name also exists independently as a last name Larsen, and a last name Ross.
| VARIANT | COUNTRY |
|---|---|
| Larsen-Ross | Norway, Denmark |