Surname Sianava (Sianava 
) , around the world, is a very rare cognomen. The family name Sianava is characteristic of Greece, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Sianava is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sianava | Greece, United States |