Across the world, ليلين (Lilien 
, ليلين 
) is a rare principally female, but very seldom boy's first name. The given name ليلين is habitual in Hungary, where it is a rare feminine name, Czechia, and South Africa, where it is a very rare feminine name. In absolute terms, it is commonest in Indonesia, Philippines, and South Africa. Also, ليلين is the last name as well as the forename.