Farmer vs Fannie Farmer

Farmer and Fannie Farmer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Farmer	Yes	No	No	No
Fannie Farmer	Yes	No	No	No

As nouns, Farmer and Fannie Farmer are synonyms defined as:

Farmer and Fannie Farmer: an expert on cooking whose cookbook has undergone many editions (1857-1915)

Other synonyms of Farmer include Fannie Merritt Farmer.

Farmer (noun)	Fannie Farmer (noun)
United States civil rights leader who in 1942 founded the Congress of Racial Equality (born in 1920)	an expert on cooking whose cookbook has undergone many editions (1857-1915)
an expert on cooking whose cookbook has undergone many editions (1857-1915)