Cognomen Orilus (Orilus 
) , around the world, is a very rare last name. The surname Orilus is habitual in the Dominican Republic, where it is a rare surname, Brazil, where it is a very rare surname, and France, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in the Dominican Republic, Brazil, and the United States. Much less frequently, Orilus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Orilus | Brazil, Canada, United States, Dominican Republic, France |