Cognomen Sibillia (Sibillia 
) , in all the world, is a very rare last name. The cognomen Sibillia is habitual in Italy, where it is a very rare surname, the United States, where it is an extremely rare surname, and Philippines. Much less frequently, Sibillia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sibillia | Italy, Brazil, United States, Philippines |