Ironton vs Louisa

Ironton

name
  • A ghost town in Colorado. 

  • A census-designated place in Michigan. 

  • A city in Minnesota. 

  • A city, the county seat of Iron County, Missouri. 

  • A city, the county seat of Lawrence County, Ohio. 

  • A town and village in Wisconsin. 

Louisa

name
  • A ghost town in California. 

  • A town, the county seat of Louisa County, Virginia, United States. 

  • A city, the county seat of Lawrence County, Kentucky. 

  • A female given name from the Germanic languages, a latinized form of Louise used since the eighteenth century. 

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