Rede vs Sound

Rede

name
  • A river in Northumberland, England, which joins the River North Tyne at Redesmouth. 

Sound

name
  • The strait that separates Zealand (an island of Denmark) from Scania (part of Sweden); also sometimes called by the Danish name, Øresund. 

  • Synonym of Plymouth Sound, Devon, England. 

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