Family name Карлош (Karlosh 
, Карлош 
) , throughout the world, is a very rare last name. The last name Карлош is habitual in Eastern Europe, particularly Belarus, where it is a very rare surname, Russia, and Ukraine, where it is an extremely rare surname. Likewise, Карлош is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karlosh | Russia, South Africa, India, Bulgaria |
| Карлош | Russia, Ukraine, Belarus |