Cognomen Folus (Folus 
) , all over the world, is a very rare family name. The family name Folus is habitual in France, where it is a very rare surname, the United States, where it is an extremely rare surname, and Nigeria. Much less frequently, Folus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Folus | Nigeria, France, United States, South Africa |