Englisher vs southron

Englisher

noun
  • Synonym of Englishman: an English person. 

  • A non-Amish person. 

  • A person who translates works into English. 

southron

noun
  • Synonym of Lowlander: a Scottish person from the low lands south of the Highlands. 

How often have the words Englisher and southron occurred in a corpus of books? (source: Google Ngram Viewer )