Where does “Cai-rô” come from?

Cai-rô (Vietnamese) comes from English Cairo, from Italian Il Cairo, from Arabic اَلْقَاهِرَة.

Ancestry of “Cai-rô”, step by step

Step	Language	Word	Meaning
1	English	Cairo	—
2	Italian	Il Cairo	—
3	Arabic	اَلْقَاهِرَة	—

Cai-rô — Etymology, Origin & Word History | Etymology Explorer