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 | Libya, Egypt, Sudan, Iraq, Saudi Arabia |
| Leali | France, Argentina, United States, Brazil, Italy |