Gina vs Nick

Gina

name

  • A diminutive of the female given name Regina, from Latin 

  • A diminutive of the female given name Georgina, from Ancient Greek 

  • A female given name from Italian 

Nick

name

  • A diminutive of the male given name Nicholas. 

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