hieroglyph vs name brand

hieroglyph

noun
  • Any obscure or baffling symbol. 

  • An element of an ideographic (hieroglyphic) writing system. 

verb
  • To represent by hieroglyphs. 

name brand

noun
  • A product having such a mark or name 

  • A trademark, or a distinctive name for a brand, or for a range of products by a single manufacturer 

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