Cognomen كليتوس (Cletus 
, Cleatus 
, Clytus 
) , all over the world, is a common family name. The cognomen كليتوس is habitual in Sub-Saharan Africa, particularly Nigeria, where it is quite a common surname, Cameroon, and Ghana, where it is quite a rare surname. Likewise, كليتوس is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cletus | Nigeria, Cameroon, United States, Ghana, India |
| Cleatus | Nigeria, Tanzania, United States, India, United Arab Emirates |
| Clytus | South Africa, India, United Kingdom, United States |
| كليتوس | Iran |