Where does “júlímánuður” come from?
júlímánuður (Icelandic) comes from Icelandic júlí, 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.
júlímánuður (Icelandic): July
Ancestry of “júlímánuður”, step by step