England vs Kingdom of Great Britain

England

name
  • Synonym of United Kingdom. 

  • The kingdom established in southeast Britain by Aethelstan of Wessex in 927 and its various successor states, now the largest and most populous of the constituent countries of the United Kingdom; (by extension, sometimes proscribed) the area of this kingdom generally, south of Scotland and east of Wales, including (historical) this area of Celtic and Roman Britain or the post-Roman kingdoms of the Angles and other Germans taken collectively. 

  • A city in Lonoke County, Arkansas, United States. 

  • A habitational surname from Old English. 

Kingdom of Great Britain

name
  • The name of the United Kingdom from 1707-1801. 

How often have the words England and Kingdom of Great Britain occurred in a corpus of books? (source: Google Ngram Viewer )