Around the globe, Sénior (Sénior 
) is a rare masculine given name. The forename Sénior is habitual in the Democratic Republic of the Congo, where it is a rare masculine name, and Morocco, where it is a very rare male name. Much less frequently, Sénior is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sénior | Democratic Republic of the Congo, France, Portugal, Morocco |