headwaiter vs maid

headwaiter

noun
  • A waiter who has a supervisory position over the other wait staff; chief waiter. 

maid

noun
  • A female servant or cleaner (short for maidservant). 

  • A girl or an unmarried young woman; maiden. 

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