Cognomen Silfiana (Silfiana 
) , around the world, is quite a rare surname. The cognomen Silfiana is characteristic of South-eastern Asia, particularly Indonesia, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Likewise, Silfiana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silfiana | Malaysia, Indonesia |