Where does “Ագամեմնոն” come from?

Ագամեմնոն (Armenian) comes from Old Armenian Ագամեմնոն, from Ancient Greek Ἀγαμέμνων, from Ancient Greek ἀγα-, from Proto-Hellenic *əga-.

Ancestry of “Ագամեմնոն”, step by step

Step	Language	Word	Meaning
1	Old Armenian	Ագամեմնոն	—
2	Ancient Greek	Ἀγαμέμνων	very resolute
3	Ancient Greek	ἀγα-	very; great
4	Proto-Hellenic	*əga-	—

Every word from Proto-Hellenic *əga- →

Ագամեմնոն — Etymology, Origin & Word History | Etymology Explorer