Morganne \m(o)-rganne, mor-ganne\ as a girl's name is a variant of Morgan (Welsh, Old English), and the meaning of Morganne is "circling sea or great brightness; bright or white sea dweller".

The baby name Morganne sounds like Morgayne, Morgann, Morgane, Morgance and Morgaine. Other similar baby names are Maryanne, Marianne, Marjanne and Morgana.