The Correct spelling is: january
Common misspellings of the word january are:
How do you spell january?. It is not janurary or even januray for that matter!
n., pl. -ies. (Abbr. Jan.)
The first month of the year in the Gregorian calendar.
[Middle English Januarie, Jenever, from Old North French Jenever, from Latin IÄnuÄrius (mÄ“nsis), (month) of Janus, from IÄnus, Janus.]