Tenth month
Derived from the Latin word 'decem', meaning ten. In the original Roman calendar, December was the tenth month of the year before January and February were added.
Less common today
December isn't in the latest US Top 1000. It last peaked at #2,904 in 1997.
A character in the novel 'The Girl Who Circumnavigated Fairyland in a Ship of Her Own Making' Β· The Girl Who Circumnavigated Fairyland in a Ship of Her Own Making
US births per 5-year period, 1990βpresent (SSA data).