Christmas \ch-rist-mas, chr(is)-tmas\ as a boy's name (also used as girl's name Christmas). Name of the holiday (meaning "Christ festival") used occasionally through the 19th century for Dec. 25 babies. The French form is more popular now. See also Natalie.

Christmas has 1 variant form: Noel.

Baby names that sound like Christmas are Christos and Christan.