Dittof & mEnglish, Medieval Italian (Tuscan) From a Tuscan dialect, meaning "in the same month or year". From Italian detto, past participle of dire "to say," from Latin dicere "speak, tell, say", from root deik. Became popularized from meaning in English "same coloured clothes" or "the same thing".
DolfinmVenetian (Archaic), Medieval Italian (Tuscan) Derived from the Latin name Delphinus, which meant "of Delphi". Delphi was a city in ancient Greece, the name of which is possibly related to Greek δελφύς (delphys) "womb".