Where does “julio” come from?
julio (Esperanto) comes from German Juli, 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.
julio (Esperanto): July
Ancestry of “julio”, step by step