Anton Chekhov vs Anton Pavlovich Chekov

Anton Chekhov and Anton Pavlovich Chekov both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anton Chekhov	Yes	No	No	No
Anton Pavlovich Chekov	Yes	No	No	No

As nouns, Anton Chekhov and Anton Pavlovich Chekov are synonyms defined as:

Anton Chekhov and Anton Pavlovich Chekov: Russian dramatist whose plays are concerned with the difficulty of communication between people (1860-1904)

Other synonyms of Anton Chekhov include Anton Chekov, Anton Pavlovich Chekhov, Chekhov, Chekov.

Anton Chekhov (noun)	Anton Pavlovich Chekov (noun)
Russian dramatist whose plays are concerned with the difficulty of communication between people (1860-1904)	Russian dramatist whose plays are concerned with the difficulty of communication between people (1860-1904)