Surname Olben (Olben 
) , globally, is a very rare family name. The cognomen Olben is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Nicaragua, and Venezuela. Much more frequently, Olben is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olben | South Africa, Spain, Honduras, Cuba, Democratic Republic of the Congo |
| janez jakob olben (b. 1643) |
|