All over the world, Лясс (Lyass 
, Liass 
, Лясс 
) is a rare boy's given name. The first name Лясс is habitual in Northern Africa, particularly Algeria, where it is quite a rare male name, and Morocco, where it is a very rare boy's name. Also, Лясс is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lyass | Morocco, Russia, Malaysia, United States, Algeria |
| Liass | Nigeria, France, Malaysia, United States, Algeria |
| Лясс | Kazakhstan, Russia, Ukraine |