Surname Marrei (Marrei 
) , in the world, is a rare family name. The surname Marrei is characteristic of Slovenia, where it is a rare surname, Switzerland, and United Arab Emirates. In absolute terms, it most frequently occurs in Egypt, United Arab Emirates, and Switzerland. Very seldom, Marrei is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marrei | Argentina, United Arab Emirates, Egypt, Switzerland, Slovenia |