Blunt vs Burden

Blunt

name
  • A minor city in Hughes County, South Dakota, USA. 

  • A surname transferred from the nickname. 

Burden

name
  • A minor city in Cowley County, Kansas, United States. 

  • A surname. 

  • A village in Erpeldange commune, Luxembourg (French spelling). 

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