In the world, ルアイ (Louay 
, Luay 
, Ruai 
) is a common principally masculine, but very infrequently girly given name. The forename ルアイ is characteristic of Tunisia, where it is quite a common predominantly masculine, but very infrequently girly name, Lebanon, where it is quite a common masculine name, and Syria. In absolute terms, it is commonest in Tunisia, Algeria, and Syria. Very seldom, ルアイ is the last name as well as the forename.