Cognomen Sillim (Sillim 
) , across the world, is a very rare family name. The family name Sillim is characteristic of Malaysia, where it is an extremely rare surname, the United States, and India. Predominantly, Sillim is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sillim | South Korea, Ghana, United States, India, Ukraine |