Family name Klemento (Klemento 
) , in the entire world, is an extremely rare last name. The last name Klemento is characteristic of Georgia, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Klemento is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Klemento | Georgia, India, United States, United Kingdom, Croatia |