Where does “Siobhán” come from?

Siobhán (English) comes from Irish Siobhán, from Irish Sibán, from Anglo-Norman Jehane, from Old French Jehanne, from Medieval Latin Johanna, from Latin Joanna, from Ancient Greek Ἰωάννα, from Hebrew יוֹחָנָה — God is gracious.

Ancestry of “Siobhán”, step by step

Step	Language	Word	Meaning
1	Irish	Siobhán	—
2	Irish	Sibán	—
3	Anglo-Norman	Jehane	—
4	Old French	Jehanne	—
5	Medieval Latin	Johanna	—
6	Latin	Joanna	—
7	Ancient Greek	Ἰωάννα	—
8	Hebrew	יוֹחָנָה	—
9	Hebrew	יוֹחָנָן	God is gracious
10	Hebrew	יְהוֹחָנָן	God is gracious

Every word from Hebrew יְהוֹחָנָן →Every word from Hebrew יוֹחָנָן →Every word from Hebrew יוֹחָנָה →