Lapp vs Lapplander

Lapp

noun
  • An indigenous person from Lapland. One of the Sami people. 

name
  • The language of the Lapp peoples. 

adj
  • From Lapland or of the Lapp peoples 

Lapplander

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