Maitland vs Frederic William Maitland

Maitland and Frederic William Maitland both are nouns.

Word	Noun	Adjective	Verb	Adverb
Maitland	Yes	No	No	No
Frederic William Maitland	Yes	No	No	No

As nouns, Maitland and Frederic William Maitland are synonyms defined as:

Maitland and Frederic William Maitland: English historian noted for his works on the history of English law (1850-1906)

Maitland (noun)	Frederic William Maitland (noun)
English historian noted for his works on the history of English law (1850-1906)	English historian noted for his works on the history of English law (1850-1906)