Delphine \d(e)-lphi-ne, del-phine\ as a girl's name is of Greek origin, and the meaning of Delphine is "dolphin". French form of a name which refers to the Greek town of Delphi, home of a famous oracle. The Greeks believed that Delphi was the earth's womb; the dolphin's shapre resembles that of a pregnant woman. Also a flower name: the larkspur flower, whose center resembles a dolphin, is also known as delphinium. French actress Delphine Seyrig.
For more information, see also the related name Delfina.