Origin of the name Jenna: A pet form of Jennifer, a Cornish derivation of Guinevere, which is from the Welsh Gwenhwyfar (fair lady), a compound name composed from the elements gwen, gwyn (white, fair, blessed) and hwyfar (smooth, soft).
English Meaning: The name Genna is an English baby name. In English the meaning of the name Genna is: White wave.
