A township in Lake County, Michigan.
A census-designated place in Matanuska-Susitna Borough, Alaska.
A male given name transferred from the surname, of modern usage.
A village and river in British Columbia, Canada.
A city in Rice County, Kansas.
A surname transferred from the nickname from a Middle English nickname for a hunter.
An unincorporated community in Grant Township, Benton County, Indiana.
A town and unincorporated community in Oconto County, Wisconsin.
A census-designated place in Luzerne County, Pennsylvania.
An unincorporated community in Baltimore County, Maryland.
An unincorporated community in Franklin Parish, Louisiana.
An unincorporated community in Madison County, Alabama.
A township in Montcalm County, Michigan.
A surname from Irish can be found as both Day and O'Day from Ó Deághaidh (“descendant of a person named Good Luck”).
A town in Marathon County, Wisconsin.
A census-designated place and unincorporated community in Lafayette County, Florida.
An English surname originating as an occupation from day as a word for a "day-servant", an archaic term for a day-laborer, or from given names such as Dagr, Daug, Dege, and Dey, cognate with Scandinavian Dag.
A Mbum-Day language of Chad.
An unincorporated community in Taney County, Missouri.
A town in Saratoga County, New York.
An unincorporated community in Modoc County, California.
A surname originating as a patronymic derived from a medieval diminutive of David.
An unincorporated community in Isanti County, Minnesota.