There is a Bengali name মৌসà§à¦®à¦¿ pronounced moushumi. The origin is ultimately Arabic مَوْسÙÙ…, he who marks (or brands) or somthing like that, meaning season. mausam in various pronounications is the common word for season in Persian, Urdu, and Hindi, and mausumi is a pretty common adjective in Bengali meaning seasonal.
Name Mausam generally means Season, is of Indian origin, Name Mausam is a Feminine (or Girl) name. This name is shared across persons, who are either Muslim or Hindu by religion. Name Mausam belongs to rashi Sinh (Leo) with dominant planet Sun (Surya) and Nakshatra (stars) Makha.