Cognomen Sid-Saira (Sid-Saira 
) , across the world, is an extremely rare last name. Much more frequently, Sid-Saira is the forename as well as the last name. Parts of the name also exists independently as a first name Sid, and a first name Saira.
| VARIANT | COUNTRY |
|---|---|
| Sid-Saira | Democratic Republic of the Congo |