(むつき)

むつき
noun
January (traditional name)
formalliterarytime-month
1. January; first month (traditional calendar name)
The traditional Japanese name for the first month of the year. Originally referred to the first month of the lunar calendar but is now associated with January in the modern calendar.
The traditional name for January is Mutsuki.
The name Mutsuki comes from the month when relatives gather in close harmony.
In Japanese-style letters and calendars, January is sometimes written as Mutsuki.

Part of the traditional Japanese month naming system (和風月名(わふうげつめい)). The name is thought to derive from (むつ)(つき) (month of harmony), as families gather at New Year. The full set of twelve traditional month names: 睦月(むつき) (1st), 如月(きさらぎ) (2nd), 弥生(やよい) (3rd), 卯月(うづき) (4th), 皐月(さつき) (5th), 水無月(みなづき) (6th), 文月(ふみづき) (7th), 葉月(はづき) (8th), 長月(ながつき) (9th), 神無月(かんなづき) (10th), 霜月(しもつき) (11th), 師走(しわす) (12th). Also used as a given name, particularly for girls.