Family name روئ (روئ 
) , in all the world, is a rare cognomen. The surname روئ is habitual in Libya, where it is a rare surname, Syria, and Egypt. In absolute terms, it is commonest in Egypt, Sudan, and Iraq. More frequently, روئ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| روئ | Sudan, Syria, Egypt, Libya, Iraq |