Cognomen ليالى (ليالى 
, Leali 
) , all over the world, is quite a common last name. The last name ليالى is characteristic of Italy, where it is quite a rare surname, Egypt, and Argentina, where it is a rare surname. Likewise, ليالى is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ليالى | Sudan, Libya, Saudi Arabia, Iraq, Egypt |
| Leali | Brazil, Argentina, France, United States, Italy |