Cataldo Family History
Cataldo Surname Meaning
Italian (southern): from the personal name Cataldo popularized in the Middle Ages by the cult of Saint Cataldo, an Irish monk and disciple of Saint Carthage, who on returning from a pilgrimage in the Holy Land was shipwrecked and settled in Taranto.
The Irish name is that seen in Cahill.
Source: Dictionary of American Family Names 2nd edition, 2022
