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 | Ghana, United States, Nigeria, Cameroon, India |
| Cleatus | United States, Tanzania, Nigeria, India, United Arab Emirates |
| Clytus | India, United Kingdom, United States, South Africa |
| كليتوس | Iran |