Where does “Sardis” come from?

Sardis comes from Latin Sardis, from Ancient Greek Σάρδεις, from Lydian of uncertain origin.

Ancestry of “Sardis”, step by step

Step	Language	Word	Meaning
1	Latin	Sardīs	—
2	Ancient Greek	Σάρδεις	Sardis
3	Lydian	𐤮𐤱𐤠𐤭	—

Sardis — Etymology, Origin & Word History | Etymology Explorer