Surname Bénin (Benigna 
, Benignus 
, Bénin 
) , globally, is a common family name. The family name Bénin is characteristic of Benin, where it is quite a common surname, Mexico, where it is quite a rare surname, and Nicaragua. In absolute terms, it most frequently occurs in Mexico, Spain, and Poland. Also, Bénin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Benigna | Argentina, Mexico, Philippines, Peru, Brazil |
| Benignus | Tanzania, United States, Spain, France, Nigeria |
| Bénin | France, Benin |