Where does “Jeanne” come from?

Jeanne (Italian) comes from French Jeanne, from Old French Jehane, from Medieval Latin Johanna, from Latin Joanna, from Ancient Greek Ἰωάννα, from Hebrew יוֹחָנָה, from Hebrew יוֹחָנָן, from Hebrew יְהוֹחָנָן — God is gracious.