Randy vs Sparky

Randy

name

  • A diminutive of the female given name Miranda. 

  • A diminutive of the male given name Randolph, used as a male given name in the US. 

  • A diminutive of the male given name Randall, used as a male given name in the US. 

Sparky

name

  • A nickname for someone who is lively and animated. 

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