58%RatingSave Gender Masculine & Feminine Usage English (African) Pronounced Pron. /ˈmʌn.deɪ/ [key·simplify] Meaning & History From the English word for the day of the week, which was derived from Old English mona "moon" and dæg "day". This can be given to children born on Monday, especially in Nigeria. Related Names Rootsmona + dæg People think this name isRate·Details youthful informal strong strange Categories celestial, days, days of the week, English nouns, Fleetwood Mac songs, footballers, Harry Belafonte repertoire, isograms, moon, nature, Prince songs, song titles, time periods, Tori Amos lyrics, Tori Amos songs, word names, wrestlers