Last name Siety (Siety 
) , globally, is an extremely rare cognomen. The family name Siety is habitual in France, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. More frequently, Siety is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siety | Malaysia, Philippines, United States, France, Netherlands |
| emmanuel siety French film critic, FR (b. 1970) |
|