noun

• A surname
• A Welsh and English surname originating as a patronymic, a variant of Davies.
• An Irish surname, adopted as an anglicization of Ó Damháin, Ó Daimhín (whence Devine).
• An Irish surname, adopted as an anglicization of Mac Dáibhidh (whence McDavid).
• A male given name transferred from the surname.
• A placename
• A community in the Rural Municipality of Prince Albert, Saskatchewan, Canada; named for politician Thomas Osborne Davis.
• A locale in the United States.
• A city in Yolo County, California; named for agriculturalist Jerome C. Davis.
• A village in Rock Run Township, Stephenson County, Illinois; named for founder S. J. Davis.
• An unincorporated community in Lincoln County, Missouri.
• A census-designated place in Carteret County, North Carolina.
• A city in Garvin County and Murray County, Oklahoma; named for early settler Samuel H. Davis.
• A small town in Turner County, South Dakota; named for an early settler.
• An unincorporated community in Logan County, West Virginia.
• A town in Tucker County, West Virginia; named for senator Henry Gassaway Davis, or his family.
• A number of townships, listed under Davis Township.
• University of California, Davis.