Giacomo Casanova vs Casanova de Seingalt

Giacomo Casanova and Casanova de Seingalt both are nouns.

Word	Noun	Adjective	Verb	Adverb
Giacomo Casanova	Yes	No	No	No
Casanova de Seingalt	Yes	No	No	No

As nouns, Giacomo Casanova and Casanova de Seingalt are synonyms defined as:

Giacomo Casanova and Casanova de Seingalt: an Italian adventurer who wrote vivid accounts of his sexual encounters (1725-1798)

Other synonyms of Giacomo Casanova include Casanova, Giovanni Jacopo Casanova, Giovanni Jacopo Casanova de Seingalt.

Giacomo Casanova (noun)	Casanova de Seingalt (noun)
an Italian adventurer who wrote vivid accounts of his sexual encounters (1725-1798)	an Italian adventurer who wrote vivid accounts of his sexual encounters (1725-1798)