cowlick vs mane

cowlick

noun
  • An unruly lock or section of hair that sticks straight out from the skull or lies at an angle at odds with the rest of an individual's hair, like a whorl or vortex. 

mane

noun
  • Long or thick hair of a person's head. 

  • Longer hair growth on back of neck of an animal, especially a horse or lion 

  • Part of a naval sword between the tang button and the quillon. 

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