Where does “Catherine” come from?

Catherine (Cebuano) comes from English Catherine, from French Catherine, from Medieval Latin Katerina, from Latin Ecaterina, from Ancient Greek Αἰκατερίνη, from Ancient Greek Ἑκάτη, from Ancient Greek ἑκάς, from Ancient Greek ἕ — self.

Ancestry of “Catherine”, step by step

Step	Language	Word	Meaning
1	English	Catherine	—
2	French	Catherine	chamber pot
3	Medieval Latin	Katerina	—
4	Latin	Ecaterina	—
5	Ancient Greek	Αἰκατερίνη	—
6	Ancient Greek	Ἑκάτη	Hecate
7	Ancient Greek	ἑκάς	afar, far off; long after
8	Ancient Greek	ἕ	him
9	Proto-Hellenic	hwe	—
10	Proto-Indo-European	swé	self

Every word from Proto-Indo-European swé →Every word from Proto-Hellenic hwe →Every word from Ancient Greek ἕ →