Cognomen Reoul (Reoul 
, Реул 
) , around the globe, is a very rare surname. The family name Reoul is characteristic of Ukraine, where it is a rare surname, Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Reoul is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reoul | India, United States, Philippines |
| Реул | Ukraine, Russia |