sporran vs wallet

sporran

noun
  • A small pouch, usually made of either fur or plain or fur-trimmed leather, which is worn, suspended from a belt or chain, on the front of a kilt and used to hold various items normally carried in trouser pockets. 

wallet

noun
  • A small case, often flat and often made of leather, for keeping money (especially paper money), credit cards, etc. 

  • A person's bank account or assets. 

  • An e-wallet or digital wallet. 

  • A thick case or folder with plastic sleeves in which compact discs may be stored. 

  • A person's buttocks (the area of the body nearest where one keeps one's wallet). 

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