RichThesaurus
Griswold is the 3427th most common surname in the United States
vs
Griswood
Griswold is the 3427th most common surname in the United States
Griswood
How often have the words
Griswold is the 3427th most common surname in the United States
and
Griswood
occurred in a corpus of books?
(source:
Google Ngram Viewer
)