Where does “Hērostratus” come from?

Hērostratus (Latin) comes from Ancient Greek Ἡρόστρατος, from Ancient Greek στρατός, from Proto-Hellenic *strətós.

Ancestry of “Hērostratus”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Ἡρόστρατος	—
2	Ancient Greek	στρατός	army, military force
3	Proto-Hellenic	*strətós	—

Hērostratus — Etymology, Origin & Word History | Etymology Explorer