जनवरी -

61. MIE Januários is probably from IE jános, Lat. Janus, ancient Ita. deity, guardian god of portals, patron of beginnings and endings, lit. "gate, arched passageway" from PIE eí, go (cf. Skt. janaḥ). Other Roman months are Februários (pl. of Lat. februum, purifications, unkn. origin), Mártios, (from Ita. god Mars, Mamers in Oscan, borrowed from the Etruscan deity Mariś as a war/agricultual god Mars and equated with Greek Ares by interpretatio romana), Aprílis (from Ita. godd. Venus, Etruscan Apru, possibly from Gk. aphrodite), Mágios (from Lat. Maia, from PIE meg, great), Júnios (from Lat. Juno, related to Eng. young), Djówilios (from Lat. Iūlius Caesar, from djeus, god), Augústos (from Lat. Augustus Caesar, from aug), Septḿmris, Oktṓmris, Nowńmris, Dekḿmris, all from IE numbers following the Roman calendar (which began in March) and adj. suffix -m(ns)ris, Lat. -bris, from PIE base mēn-, month.