In Colombia is a way to tell a woman that she is quiet, it is almost a threat demanding silence, which is not going to give away to someone. It is also a name of Latin origin woman and means the protective, strong as a rock. It also said that its origin comes from the adjective of the ancient Italian city of Caieta, situated a little to the North of Naples. Its widespread apocope is Caya. The male variant is Cayetano and its apocope is key.