Arch vs Curt

Arch

name

  • A diminutive of the male given names Archibald or Archie. 

Curt

name

  • A short form of the male given name Curtis 

  • A male given name from the Germanic languages, an anglicized spelling of Kurt 

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