Where does “Joan” come from?

Joan (Tagalog) comes from English Joan, from English Joanna, from Latin Joanna, from Ancient Greek Ἰωάννα, from Hebrew יוֹחָנָה, from Hebrew יוֹחָנָן, from Hebrew יְהוֹחָנָן — God is gracious.

Ancestry of “Joan”, step by step

Step	Language	Word	Meaning
1	English	Joan	a feminine form of John
2	English	Joanna	One of the women following Jesus
3	Latin	Joanna	—
4	Ancient Greek	Ἰωάννα	—
5	Hebrew	יוֹחָנָה	—
6	Hebrew	יוֹחָנָן	God is gracious
7	Hebrew	יְהוֹחָנָן	God is gracious

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