Last name Klaros (Klaros 
) , all around the world, is a very rare family name. The cognomen Klaros is characteristic of Greece, where it is a rare surname, Bulgaria, and Colombia, where it is a very rare surname. Much less frequently, Klaros is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Klaros | Greece, Colombia, Bulgaria, United States |