calling name vs nameword

calling name

noun
  • The name by which a person is normally identified in conversation. 

  • The name associated with the telephone number or similar identifier of a caller. 

nameword

noun
  • A designation or name given to an object, person or location. 

  • A noun. 

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