Where does “июль” come from?
июль (Russian) comes from Koine Greek Ἰούλιος, from Latin Iūlius, from Latin iuppiter, from Proto-Italic djous patēr, from Proto-Italic *djous, from Proto-Indo-European dyḗws, from Proto-Indo-European dyéws, from Proto-Indo-European dyew- — to be bright; sky, heaven.
Ancestry of “июль”, step by step
Words derived from “июль”