Family name لايز (Leys 
, لايز 
) , in all the world, is quite a common surname. The family name لايز is habitual in Belgium, where it is quite a common surname, Jamaica, where it is quite a rare surname, and Uruguay. Measured by absolute frequency, it is the most numerous in Belgium, France, and the United States. Much less frequently, لايز is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leys | France, Democratic Republic of the Congo, United States, Belgium, United Kingdom |
| لايز | Iraq |