Re: Brasilian or Portugues surnames
in reply to a message by Agostinho Motta
Costinho could be from Costa which means "coast"
Caetano seems to me very similar to Gaetano, which is a first name, so this one would be patronymic.
Caetano seems to me very similar to Gaetano, which is a first name, so this one would be patronymic.