Family name Mejni (Mejni 
) , all over the world, is a rare last name. The cognomen Mejni is characteristic of Morocco, where it is a rare surname, Spain, where it is an extremely rare surname, and Canada. Very seldom, Mejni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mejni | Morocco, India, Spain, Canada |