Chancy vs Tone

Chancy

name
  • A male given name transferred from the surname. 

  • An English surname from Old French. 

Tone

name
  • A male given name, a short form of Anthony/Antony 

  • A river in Somerset, England, which flows into the River Parrett. 

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