Where does “Ἰθάκα” come from?

Ἰθάκα (Ancient Greek) comes from Ancient Greek Ἰθάκη, from Phoenician 𐤀𐤉.

Ancestry of “Ἰθάκα”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Ἰθάκη	—
2	Phoenician	𐤀𐤉	—

Ἰθάκα — Etymology, Origin & Word History | Etymology Explorer