Animal vs Ish

Animal

name

  • A nickname given to people, especially wild people. 

noun

  • A fan of Kesha, an American singer. 

Ish

name

  • A diminutive of the male given name Ishmael. 

  • A diminutive of the female given name Ishani. 

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