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
Thinla (month) Thinla (month) Thinlā (Nepal Bhasa: थिंला) is the second month in the Nepal Era calendar, the national lunar calendar of Nepal. The month corresponds to Margashirsha (मार्गशीर्ष) in the Hindu lunar calendar and roughly matches December in the Gregorian calendar. Thinlā begins with the new moon and the full moon falls on the 15th of the lunar month. The month is divided into the bright and dark fortnights which are known as Thinlā Thwa (थिंला थ्व) and Thinlā Gā (थिंला गा) respectively. The main event during this month is the Hindu festival of Vaikuntha Ekadashi which is dedicated to Vishnu.