Surname Doulous (Дьулус 
, Doulous 
) , across the world, is an extremely rare family name. The family name Doulous is habitual in Greece, where it is a very rare surname, and Canada, where it is an extremely rare surname. More prevalently, Doulous is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Дьулус | Russia |
| Doulous | Greece, Canada |