Where does “Éfeso” come from?

Éfeso (Spanish) comes from Ancient Greek Ἔφεσος, from Luwian Apa-ša.

Ancestry of “Éfeso”, step by step

StepLanguageWordMeaning
1Ancient GreekἜφεσοςEphesus
2LuwianApa-ša
Every word from Luwian Apa-šaEvery word from Ancient Greek Ἔφεσος
Éfeso — Etymology, Origin & Word History | Etymology Explorer