gadling vs landlouper

gadling

noun
  • A roving vagabond; one who roams 

  • A man of humble condition; a fellow; a low fellow; lowborn; originally comrade or companion, in a good sense, but later used in reproach 

  • A spike on a gauntlet; a gad. 

landlouper

noun
  • A vagabond; a vagrant. 

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