Family name Robsen (Robsen 
) , across the world, is a very rare surname. The last name Robsen is habitual in Germany, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and the United States. Also, Robsen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Robsen | Germany, South Africa, Nigeria, United States, Brazil |