Cognomen Ould Moussa (Ould Moussa 
) , around the globe, is a rare last name. The cognomen Ould Moussa is characteristic of Mauritania, where it is quite a rare surname, Algeria, where it is a rare surname, and France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ould Moussa | Algeria, Canada, France, Mauritania |