Around the globe, Лейлан (Leylan 
, Leilan 
, Лейлан 
) is quite a rare principally girly, but very seldom boy's first name. The given name Лейлан is habitual in Georgia, where it is quite a rare girly name, Turkey, where it is a rare female name, and the Democratic Republic of the Congo. Much less frequently, Лейлан is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Leylan | Philippines, Turkey, United States, Honduras, Venezuela |
| Leilan | Philippines, Democratic Republic of the Congo, Indonesia, Romania, Georgia |
| Лейлан | Kazakhstan, Russia, Kyrgyzstan, Ukraine |