Where does “Suevi” come from?

Suevi (Latin) comes from Proto-Germanic swēbaz, from Indo-European *swé.

Ancestry of “Suevi”, step by step

Step	Language	Word	Meaning
1	Proto-Germanic	swēbaz	someone of the Suebi
2	Indo-European	*swé	—

Suevi — Etymology, Origin & Word History | Etymology Explorer