Jakobson vs Roman Jakobson

Jakobson and Roman Jakobson both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jakobson	Yes	No	No	No
Roman Jakobson	Yes	No	No	No

As nouns, Jakobson and Roman Jakobson are synonyms defined as:

Jakobson and Roman Jakobson: United States linguist (born in Russia) noted for his description of the universals of phonology (1896-1982)

Other synonyms of Jakobson include Roman Osipovich Jakobson.

Jakobson (noun)	Roman Jakobson (noun)
United States linguist (born in Russia) noted for his description of the universals of phonology (1896-1982)	United States linguist (born in Russia) noted for his description of the universals of phonology (1896-1982)