Where does “Agatharchus” come from?

Agatharchus (English) comes from Ancient Greek Ἀγάθαρχος, from Ancient Greek ᾰ̓ρχός — ruler.

Ancestry of “Agatharchus”, step by step

StepLanguageWordMeaning
1Ancient GreekἈγάθαρχος
2Ancient Greekᾰ̓ρχόςruler
Every word from Ancient Greek ᾰ̓ρχόςEvery word from Ancient Greek Ἀγάθαρχος