Where does “Esmirna” come from?

Esmirna (Portuguese) comes from Latin Smyrna, from Ancient Greek Σμύρνα, from Ancient Greek Σμύρνη.

Ancestry of “Esmirna”, step by step

Step	Language	Word	Meaning
1	Latin	Smyrna	—
2	Ancient Greek	Σμύρνα	Izmir
3	Ancient Greek	Σμύρνη	—

Esmirna — Etymology, Origin & Word History | Etymology Explorer