Where does “Côrnêliô” come from?

Côrnêliô (Vietnamese) comes from Portuguese Cornélio, from Latin Cornelius.

Ancestry of “Côrnêliô”, step by step

Step	Language	Word	Meaning
1	Portuguese	Cornélio	—
2	Latin	Cornelius	—

Côrnêliô — Etymology, Origin & Word History | Etymology Explorer