Last name Kleanthi (Kleanthi 
) , all around the world, is quite a rare family name. The family name Kleanthi is habitual in Greece, where it is quite a common surname, and Australia, where it is a very rare surname. Also, Kleanthi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kleanthi | China, Australia, United States, Greece, Albania |