Cognomen Baban-Olsen (Baban-Olsen 
) , around the world, is an extremely rare surname. The surname Baban-Olsen is habitual in Northern Europe, particularly Norway, where it is a rare surname. Parts of the name also exists independently as a first name Baban, and a last name Olsen.
| VARIANT | COUNTRY |
|---|---|
| Baban-Olsen | Norway |