Cognomen Hammoui (Hammoui 
) , in all the world, is a rare family name. The cognomen Hammoui is characteristic of Morocco, where it is a rare surname, Algeria, and Spain, where it is a very rare surname. Very seldom, Hammoui is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hammoui | Algeria, Argentina, Morocco, Spain |