Tinbergen vs Jan Tinbergen

Tinbergen and Jan Tinbergen both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tinbergen	Yes	No	No	No
Jan Tinbergen	Yes	No	No	No

As nouns, Tinbergen and Jan Tinbergen are synonyms defined as:

Tinbergen and Jan Tinbergen: Dutch economist noted for his work in econometrics (1903-1994)

Tinbergen (noun)	Jan Tinbergen (noun)
Dutch economist noted for his work in econometrics (1903-1994)	Dutch economist noted for his work in econometrics (1903-1994)
Dutch zoologist who showed that much animal behavior is innate and stereotyped (1907-1988)