Italian form of the Latin name Caietanus
, which meant "from Caieta". Caieta (now called Gaeta) was a town in ancient Italy, its name deriving either from Kaiadas
, the name a Greek location where prisoners were executed, or else from Caieta
, the name of the nurse of Aeneas. Saint
Gaetano was a 16th-century Italian priest who founded the Theatines.