Tiberinus

Latin
"of the Tiber river"

Tiberinus Origin and Meaning

The name Tiberinus is a boy's name meaning "of the Tiber river".

Tiberinus was the god of the Tiber in Roman mythology and appears as a character in Virgil's Aeneid. It's related to the name Tiberius, that of an Ancient Roman emperor. Tiberius may be the better choice between the two, if only because it's more familiar.