Last name Marianthi (Marianthi 
) , in all the world, is quite a common cognomen. The surname Marianthi is habitual in Southern Europe, particularly Greece, where it is quite a common surname. Also, Marianthi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marianthi | Australia, Germany, Greece, South Africa, United States |