Lucius Tarquinius Superbus vs Tarquinius Superbus

Lucius Tarquinius Superbus and Tarquinius Superbus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lucius Tarquinius Superbus	Yes	No	No	No
Tarquinius Superbus	Yes	No	No	No

As nouns, Lucius Tarquinius Superbus and Tarquinius Superbus are synonyms defined as:

Lucius Tarquinius Superbus and Tarquinius Superbus: according to legend, the seventh and last Etruscan king of Rome who was expelled for his cruelty (reigned from 534 to 510 BC)

Other synonyms of Lucius Tarquinius Superbus include Tarquin, Tarquin the Proud, Tarquinius.

Lucius Tarquinius Superbus (noun)	Tarquinius Superbus (noun)
according to legend, the seventh and last Etruscan king of Rome who was expelled for his cruelty (reigned from 534 to 510 BC)	according to legend, the seventh and last Etruscan king of Rome who was expelled for his cruelty (reigned from 534 to 510 BC)