At the time Agnes lived there were no surnames. If she had any other names we are not aware of them.
Saint Inez or Saint Ines
Agnes is not a patron saint at this time.
No, last names were not used until many centuries after Agnes died.
Saint Agnes was martyred in Rome.
Saint Agnes was never married.
Agnes is a saint but is not currently a patron saint.
Saint Agnes of Assisi was the younger sister of Saint Clare of Assisi.
The Saint Agnes School was created in 1917.
Saint Agnes spent her short life in or around Rome.
Saint Agnes chose to die rather than lose her virginity.
Niki De Saint Phalle's birth name is Catherine Marie-Agnes Fal de Saint Phalle.
There is a Saint Agnes but no Saint Agnolo.