Surname Clius (Clius 
) , in the entire world, is a very rare cognomen. The last name Clius is habitual in Moldova, where it is quite a rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, Clius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Clius | Moldova, Nigeria, United States, India, Brazil |