Otto Sverdrup vs Sverdrup

Otto Sverdrup and Sverdrup both are nouns.

Word	Noun	Adjective	Verb	Adverb
Otto Sverdrup	Yes	No	No	No
Sverdrup	Yes	No	No	No

As nouns, Otto Sverdrup and Sverdrup are synonyms defined as:

Otto Sverdrup and Sverdrup: Norwegian explorer who led expeditions into the Arctic (1855-1930)

Other synonyms of Otto Sverdrup include Otto Neumann Sverdrup.

Otto Sverdrup (noun)	Sverdrup (noun)
Norwegian explorer who led expeditions into the Arctic (1855-1930)	Norwegian explorer who led expeditions into the Arctic (1855-1930)