Cognomen Siljanova (Siljanova, Силянова 
) , across the world, is a very rare surname. The family name Siljanova is habitual in Eastern Europe, particularly Bulgaria, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Силянова | Russia, Bulgaria |
| emilija emilova siljanova (b. 1955) |
|