Calendar reform the traditional fixed arithmetic Hebrew calendar, respectively. Calendar proposals that introduce a thirteenth month or change the Julian-Gregorian system of months often also propose new names for these months. New names have also been proposed for days out of the week cycle (e.g., 365th and leap) and weeks out of the month cycle. Proposals to change the traditional month and weekday names are less frequent. The Gregorian calendar obtains its names mostly from gods of historical religions (e.g., Thursday from Nordic Thor or March from Roman Mars) or leaders of vanished empires (July and August from the first Cæsars), or
Magha (month) usually the eleventh month of the year. Magha (month) Maagha (Nepali: माघ "maagh") is a month of the Hindu calendar. In Nepal's national civil calendar, Maagh is the tenth month of the year, and in the Gregorian calendar it corresponds with January/February. In lunar calendars, Maagh may begin on either the new moon or the full moon around the same time of year, and is usually the tenth month of the year. It is named thus because in this month, the full moon is usually found nearby or within the star cluster called "Magha". In solar calendars, Maagh begins with