Where does “Κορνηλία” come from?

Κορνηλία (Ancient Greek) comes from Latin Cornelia, from Latin Cornelius.

Ancestry of “Κορνηλία”, step by step

Step	Language	Word	Meaning
1	Latin	Cornelia	—
2	Latin	Cornelius	—

Κορνηλία — Etymology, Origin & Word History | Etymology Explorer