Where does “Aleria” come from?

Aleria (Latin) comes from Ancient Greek Ἀλερία, from Ancient Greek Ἀλαλίη.

Ancestry of “Aleria”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Ἀλερία	—
2	Ancient Greek	Ἀλαλίη	—

Aleria — Etymology, Origin & Word History | Etymology Explorer