Surname Sileris (Sileris 
) , in all the world, is a rare family name. The cognomen Sileris is characteristic of Lithuania, where it is quite a rare surname, Denmark, where it is a very rare surname, and Canada. Very seldom, Sileris is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sileris | United States, India, Canada, Denmark, Lithuania |