Genevieve \ge-nevie-ve, gen(e)-vieve\ as a girl's name is pronounced JEN-a-veev. It is of French origin. Possibly (Old German) "white wave" or (Celtic) "of the race of women". Saint Genevieve, the patroness of Paris, was a fifth-century virgin who defended Paris against the depredations of Attila the Hun, among others. Actress Genevieve Bujold.
For more information, see also the related name Guinevere.