Where does “A-ten” come from?

A-ten (Vietnamese) comes from French Athènes, from Latin Athenae, from Ancient Greek Ἀθῆναι, from Ancient Greek Ἀθήνη — Athene; Athena.

Ancestry of “A-ten”, step by step

StepLanguageWordMeaning
1FrenchAthènes—
2LatinAthenaeAthens
3Ancient GreekἈθῆναιAthens
4Ancient GreekἈθήνηAthene; Athena
Every word from Ancient Greek Ἀθήνη →Every word from Ancient Greek Ἀθῆναι →Every word from Latin Athenae →