Mailine is a ♀ female name.
Mailine is a new formation from the names Mai (a short form of Maria) and Line or Lina.
Mailine means “sea of bitterness”, “drop of the sea”, “star of the sea”, “rebelliousness”, “exalted one”, “beloved”, “wished for child”, “little dancer” (from Mai) or “free woman”, “warrior”, “army”, “lamentation”, “absorbed”, “united”, “palm tree”, “tender” and “light” (from Lina).