Save Gender Masculine & Feminine Usage Ancient Greek Scripts Ἀριστόθεμις, Ἀριστοθέμις(Ancient Greek) Meaning & History Derived from the Greek adjective ἄριστος (aristos) meaning "best" combined with the Greek noun θέμις (themis) meaning "law of nature, divinely ordained justice, that which is laid down" (see Themis).