Cognomen Orail (Orail 
) , in the world, is a very rare last name. The cognomen Orail is habitual in Philippines, where it is a very rare surname, Israel, and Venezuela, where it is an extremely rare surname. Likewise, Orail is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Orail | Philippines, Brazil, United States, Venezuela, South Africa |