Family name Florhaug (Florhaug 
) , across the world, is a very rare surname. The surname Florhaug is characteristic of Norway, where it is a rare surname, and the United States, where it is a very rare surname. Much less frequently, Florhaug is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Florhaug | Norway, United States |