Cognomen Свен-Олоф (Свен-Олоф 
) , throughout the world, is an extremely rare surname. Much more frequently, Свен-Олоф is the forename as well as the last name. Parts of the name also exists independently as a first name Свен, and a last name Олоф.
| VARIANT | COUNTRY |
|---|---|
| Свен-Олоф | Russia |