Cambridge is an unincorporated community on the Cornwallis River in Kings County, Nova Scotia, Canada, located 12 kilometres west of Kentville. It is administratively part of the village of Cornwallis Square. According to one source, the community was named after Cambridge, England. while another holds it was named for Cambridge, Massach…Cambridge is an unincorporated community on the Cornwallis River in Kings County, Nova Scotia, Canada, located 12 kilometres west of Kentville. It is administratively part of the village of Cornwallis Square. According to one source, the community was named after Cambridge, England. while another holds it was named for Cambridge, Massachusetts.