Jules Maigret vs Inspector Maigret

Jules Maigret and Inspector Maigret both are nouns.

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

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

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

Other synonyms of Jules Maigret include Commissaire Maigret.

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