Where does “ἄκτωρ” come from?

ἄκτωρ (Ancient Greek) comes from Ancient Greek ἄκτωρ — leader.

Ancestry of “ἄκτωρ”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἄκτωρ	leader

ἄκτωρ — Etymology, Origin & Word History | Etymology Explorer