Names from historical writing:

The following appear as names for Westminster. Follow the links for what the author actually said:

Name Author Source
JOHN THE EVANGELIST ST John Marius Wilson Imperial Gazetteer of England and Wales (Edinburgh: A Fullarton & Co., 1870-72).
MARGARET ST WESTMINSTER John Marius Wilson Imperial Gazetteer of England and Wales (Edinburgh: A Fullarton & Co., 1870-72).
ST JOHN THE EVANGELIST John Marius Wilson Imperial Gazetteer of England and Wales (Edinburgh: A Fullarton & Co., 1870-72).
ST MARGARET AND ST JOHN WESTMINSTER John Bartholomew Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887).
THORNEY Paul Hentzner Travels in England during the reign of Queen Elizabeth (London: Cassell, 1892).
UPPER ST JAMES PARK John Marius Wilson Imperial Gazetteer of England and Wales (Edinburgh: A Fullarton & Co., 1870-72).
WESTMINISTER William Camden Britain, or, a Chorographicall Description of the most flourishing Kingdomes, England, Scotland, and Ireland (London: George Bishop and John Norton, 1610).
WESTMINSTER John Bartholomew Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887).
John Marius Wilson Imperial Gazetteer of England and Wales (Edinburgh: A Fullarton & Co., 1870-72).
WESTMINSTER BRIDGE STATION John Bartholomew Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887).

NB: These variant names come from our collections of historical travel writing and descriptive gazetteers: