Family name Olav-Rasmus (Olav-Rasmus 
) , across the world, is an extremely rare last name. Predominantly, Olav-Rasmus is the forename as well as the last name. Parts of the name also exists independently as a first name Olav, and a first name Rasmus.
| VARIANT | COUNTRY |
|---|---|
| Olav-Rasmus | Norway |