Nilsson vs Brigit Nilsson

Nilsson and Brigit Nilsson both are nouns.

Word	Noun	Adjective	Verb	Adverb
Nilsson	Yes	No	No	No
Brigit Nilsson	Yes	No	No	No

As nouns, Nilsson and Brigit Nilsson are synonyms defined as:

Nilsson and Brigit Nilsson: Swedish operatic soprano who played Wagnerian roles (born in 1918)

Other synonyms of Nilsson include Birgit Nilsson, Marta Brigit Nilsson.

Nilsson (noun)	Brigit Nilsson (noun)
Swedish operatic soprano who played Wagnerian roles (born in 1918)	Swedish operatic soprano who played Wagnerian roles (born in 1918)