Inspector Maigret vs Jules Maigret

Inspector Maigret and Jules Maigret both are nouns.

Word	Noun	Adjective	Verb	Adverb
Inspector Maigret	Yes	No	No	No
Jules Maigret	Yes	No	No	No

As nouns, Inspector Maigret and Jules Maigret are synonyms defined as:

Inspector Maigret and Jules Maigret: a fictional detective in novels by Georges Simenon

Other synonyms of Inspector Maigret include Commissaire Maigret.

Inspector Maigret (noun)	Jules Maigret (noun)
a fictional detective in novels by Georges Simenon	a fictional detective in novels by Georges Simenon