Sandi vs Sandie

Sandi

name

  • A diminutive of the male given names Alexander, Sander, Alasdair, Sandeep, Sanford, or Santiago. 

  • A diminutive of the female given names Sandra, Alexandra, or Cassandra. 

Sandie

name

  • A diminutive of the male given names Alexander, Sander, Alasdair, Sandeep, Sanford, or Santiago. 

  • A diminutive of the female given names Sandra, Alexandra, or Cassandra. 

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