Family name Koleni (Koleni 
) , in the world, is a very rare cognomen. The family name Koleni is characteristic of Greece, where it is a rare surname, South Africa, where it is an extremely rare surname, and the United States. Likewise, Koleni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koleni | India, Greece, United States, South Africa |