His name is Anthony Vito Corleone. Antonio was Vito's father's first name, so he was named for both his late great grandfather and his grandfather.

"Io sono stanco, sono imbigliato, and I wan't everyone here to know, there ain't gonna be no trouble from me..Don Corleone..Cicc' a port!"

"I stood in the courtroom like a fool."

"I am Constanza: Lord of the idiots."