Definition of "Mercer"

A surname.  examples

A village on the Waikato River, Waikato Region, New Zealand.  examples

A town in Maine.  examples

A city and town in Missouri.  examples

A city and village in North Dakota.  examples

A borough, the county seat of Mercer County, Pennsylvania. Named after Hugh Mercer.  examples

A town in Iron County, Wisconsin.  examples