Day (surname)
| Origin | |
|---|---|
| Meaning | Possibilities include "David," son of "David," a derivation from the Old English word "dæg" meaning "day," or even an occupational name from the Middle English word "dey" meaning "dairy maid." | 
| Region of origin | Wales, England, Ireland | 
Day is an English and Irish surname. Notable people and characters with the surname Day include: