Cognomen Leylia (Леыля 
, Leylia 
) , in all the world, is an extremely rare last name. The cognomen Leylia is characteristic of Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. Much more frequently, Leylia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Леыля | Russia |
| Leylia | Brazil, Mexico, Bulgaria, Indonesia, Peru |