Where does “જનવરી” come from?

જનવરી (Gujarati) comes from Hindi जनवरी, from English January, from Middle English Ieneuer, from Anglo-Norman genever, from Latin iānuārius, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Ancestry of “જનવરી”, step by step

StepLanguageWordMeaning
1HindiजनवरीJanuary
2EnglishJanuaryThe first month of the Gregorian calendar, following the December of the previous year and preceding February
3Middle EnglishIeneuer
4Anglo-Normangenever
5Latiniānuāriusof January
6Latin-āriuser
7Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)
Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from Latin iānuārius