Where does “Aristarchus” come from?

Aristarchus (Latin) comes from Ancient Greek Ἀρίσταρχος, from Ancient Greek ἄριστος, from Proto-Indo-European h₂éristos, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

Ancestry of “Aristarchus”, step by step

StepLanguageWordMeaning
1Ancient GreekἈρίσταρχος
2Ancient Greekἄριστοςbest (in multivarious contexts)
3Proto-Indo-Europeanh₂éristosfittest, most fitting, most suitable
4Proto-Indo-Europeanh₂er-to fit, to fix, to put together

Words derived from “Aristarchus

Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂éristosEvery word from Ancient Greek ἄριστος