Family name Ouben (Ouben 
) , globally, is a rare cognomen. The family name Ouben is habitual in Morocco, where it is a rare surname, Mexico, where it is an extremely rare surname, and China. Likewise, Ouben is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ouben | China, Mexico, South Africa, United States, Morocco |