köken: Modification of Old French juignet (“little June”), diminutive of juin (“June”), based on Old French juil, from Latin iūlius. The concurrent use of the Latin term in the Middle Ages influenced the shift from juignet to juillet. Compare Occitan julhet, Walloon djulete, Sicilian giugnettu, Asturian xunetu.
köken: From Latin iūlius, through a process of dissimilation; compare also the obsolete regional variant form giuglio. Alternatively, derived from a Vulgar Latin root *lūlius, along with other Italo-Romance and Rhaeto-Romance cognates; compare Corsican lugliu, Neapolitan lùglio, Sicilian lugghiu, Venetan lujo, Romansh lügl, Friulian Lui, Ladin lugio, Ligurian lûggio, Emilian and Romagnol lój, Lombard…
of the month of Quintilis (the Roman month following June; renamed July in 44 BC)
köken: From quīntus (“fifth”) + -īlis, due to its position in the Roman calendar prior to the establishment of Iānuārius (“January”) as the first month. As a noun, ellipsis of Quīntīlis mēnsis m (“fifth month”).
nōnae Quīntīlēs
īdibus Quīntīlibus
Etimoloji
Borrowed from Old Church Slavonic июлии (ijulii), from Byzantine Greek Ἰούλιος (Ioúlios), from Latin (mensis) iūlius.