Cognomen Silier (Silier 
) , in the world, is a very rare last name. The family name Silier is habitual in Germany, where it is a very rare surname, France, and Turkey, where it is an extremely rare surname. Very seldom, Silier is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silier | Brazil, France, Germany, Costa Rica, Turkey |