一说是来自希腊的一个古城名 DELPHI: An ancient town of central Greece near Mount Parnassus. Dating to at least the seventh century B.C., it was the seat of a famous oracle of Apollo.
From the name of a city in Asia Minor mentioned in Revelation in the New Testament. The name of the city meant "brotherly love" from Greek philein "to love" and adelphos "brother". It is also the name of a city in the United States.