Zalie -- which may be styled Zayley or Zaylee or Zaylie, among other spellings -- might be a short form of the flower name Azalea or may also be a cute modern nickname-name used on its own. You might think of it as a member of the squad of names that include Bailey, Hayley, Kaylee and so on, which is always welcoming new members and is one of the prime group of cute baby names.