Cognomen Sirlândia (Sirlândia 
) , around the world, is an extremely rare last name. The last name Sirlândia is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. More prevalently, Sirlândia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sirlândia | Brazil |