An English habitational surname. • A male or female given name transferred from the surname. • A locale in Canada. • A town in British Columbia; named for nearby Sidney Island, itself for Royal Navy hydrographer Frederick W. Sidney. • A community in North Norfolk municipality, Manitoba. • A locale in the United States: • A town in Sharp County, Arkansas. • A village in Champaign County, Illinois. • A town in Jackson Township, Kosciusko County, Indiana. • A city, the county seat of Fremont County, Iowa; named for Sidney, Ohio. • An unincorporated community in Pike County, Kentucky. • A town in Kennebec County, Maine; named for Philip Sidney. • An unincorporated community in Putnam County, Missouri. • A city, the county seat of Richland County, Montana; named for Sidney Walters, a 6-year-old early settler. • A city, the county seat of Cheyenne County, Nebraska; named for railroad executive Sidney Dillon. • An unincorporated community in Franklin Township, Hunterdon County, New Jersey. • A town and village therein, in Delaware County, New York; named for British naval officer Sidney Smith. • A city, the county seat of Shelby County, Ohio; named for English poet Philip Sidney. • An unincorporated community in Comanche County, Texas. • An unincorporated community in Wayne County, West Virginia. • An unincorporated community in Pine Valley, Clark County, Wisconsin. • Clipping of Sidney Sussex College, Cambridge.