Barthold Georg Niebuhr vs Niebuhr

Barthold Georg Niebuhr and Niebuhr both are nouns.

Word	Noun	Adjective	Verb	Adverb
Barthold Georg Niebuhr	Yes	No	No	No
Niebuhr	Yes	No	No	No

As nouns, Barthold Georg Niebuhr and Niebuhr are synonyms defined as:

Barthold Georg Niebuhr and Niebuhr: German historian noted for his critical approach to sources and for his history of Rome (1776-1831)

Other synonyms of Barthold Georg Niebuhr include Barthold George Niebuhr.

Barthold Georg Niebuhr (noun)	Niebuhr (noun)
German historian noted for his critical approach to sources and for his history of Rome (1776-1831)	German historian noted for his critical approach to sources and for his history of Rome (1776-1831)
	United States Protestant theologian (1892-1971)