householder vs rentor

householder

noun
  • The owner of a house. 

  • (Hinduism) A layperson, lay devotee, gahapati, grihastha. 

  • The head of a household. 

rentor

noun
  • A person who rents a property to a rentee 

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