Maxima of Rome died in 304.
The great sewer system of Rome, the Cloaca Maxima, was named after Cloacina who was a very ancient goddess of Rome who was originally the goddess of the stream called the Cloaca. The name Cloacina means "the Purifier."
Flavia Maxima Constantia died in 383.
Maximus of Rome, who died about the year 250 as a martyr, is not a patron saint as per the Patron Saint Index.
The name of the main sewer had been cloaca maxima since the time of its construction in the mid- 6th century BC; that is, more than 500 years before the reign of Augustus.
Eusebius of Rome died in 357.
Paraskevi of Rome died in 170.
Irene of Rome died in 286.
Agnes of Rome died in 304.
Antoninus of Rome died in 186.
Pancras of Rome died in 304.
Galla of Rome died in 550.
Giles of Rome died in 1316.