The first name Arianna is of Greek, Italian, Latin origin. It is often a girl name. It has the following meaning(s):
Greek: Divine
Italian: Form of the Greek Ariadne, Meaning Very Holy
Greek: Holy
Greek: Variant of Ariadne: Chaste, Very Holy. Ariadne Was Greek Mythological Daughter of King Minos of Crete Who Aided Theseus to Escape from the Cretan Labyrinth After Killing the Minotaur
Latin: Variant of Greek Mythological Ariadne Who Aided Theseus to Escape from the Cretan Labyrinth
Greek: Divine