Christmas is either masculine or feminine given name
- Name Meaning: This name is derived from the name of the Christian festival, and occasionally given to children born on Christmas Day. Used as both first name and surname since the Middle Ages
- Name Origin: English
Joan Ellis
| APA | Joan Ellis. (2011). christmas. Retrieved September 24, 2026, from http://smartdefine.org/christmas/definitions/1348501 |
| Chicago | Joan Ellis. 2011. "christmas" http://smartdefine.org/christmas/definitions/1348501 (accessed September 24, 2026). |
| Harvard | Joan Ellis 2011, christmas, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/christmas/definitions/1348501>. |
| MLA | Joan Ellis. "christmas" 25 February 2011. Web. 24 September 2026. <http://smartdefine.org/christmas/definitions/1348501> |