Mariella is a ♀ female name.
Mariella is a diminutive of Maria and a combination of Maria and Isabella.
Mariella means “little Maria” and has the meanings of the name Maria: “sea of bitterness”, “drop of the sea”, “star of the sea”, “rebelliousness”, “exalted one”, “beloved” and “wished for child”. Besides, Mariella means “God is abundance”, “God is my oath” and “eternally beautiful” (from Isabella).