Mim vs Sheepy

Mim

name
  • A diminutive of the female given name Miriam 

Sheepy

name
  • A habitational surname from Old English. 

  • A civil parish in Hinckley and Bosworth district, Leicestershire, England, which includes the villages of Sheepy Magna and Sheepy Parva. 

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