Cognomen Sylber (Sylber 
) , in the entire world, is a very rare last name. The cognomen Sylber is habitual in France, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Sylber is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sylber | Brazil, France, United States, South Africa, Spain |