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Anna is a Latin form of the Greek name Ἅννα and the Hebrew name Hannah (Hebrew: חַנָּה Ḥannāh, meaning "favor" or "grace" or "beautiful". Anna is in wide use in countries across the world as are its variants Anne, originally a French version of the name, though in use in English speaking countries for hundreds of years, and Ann, which was originally the English spelling. Saint Anne was traditionally the name of the mother of the Virgin Mary, which accounts for its wide use and popularity among Christians. The name has also been used for numerous saints and queens.
(https://en.wikipedia.org/wiki/Anna_(given_name))