Cognomen Kalithas (Kalithas 
) , throughout the world, is a very rare family name. The last name Kalithas is habitual in Singapore, where it is a rare surname, Malaysia, and India, where it is an extremely rare surname. Also, Kalithas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalithas | Malaysia, Singapore, India, Saudi Arabia |