Titus Livius vs Livy

Titus Livius and Livy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Titus Livius	Yes	No	No	No
Livy	Yes	No	No	No

As nouns, Titus Livius and Livy are synonyms defined as:

Titus Livius and Livy: Roman historian whose history of Rome filled 142 volumes (of which only 35 survive) including the earliest history of the war with Hannibal (59 BC to AD 17)

Titus Livius (noun)	Livy (noun)
Roman historian whose history of Rome filled 142 volumes (of which only 35 survive) including the earliest history of the war with Hannibal (59 BC to AD 17)	Roman historian whose history of Rome filled 142 volumes (of which only 35 survive) including the earliest history of the war with Hannibal (59 BC to AD 17)