Across the world, Orsilia (Orsilia 
) is a rare girly given name. The first name Orsilia is habitual in the Democratic Republic of the Congo, where it is a rare female name, and Brazil, where it is an extremely rare female name. Very seldom, Orsilia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Orsilia | Spain, Brazil, Mexico, Democratic Republic of the Congo, South Africa |