Jordanne \j(o)-rdanne, jor-danne\ as a girl's name is a variant of Jordan (Hebrew), and the meaning of Jordanne is "down-flowing".
The baby name Jordanne sounds like Jordanna, Jordann, Jordane and Jordaine. Other similar baby names are Jordynn, Jordenn, Jordanka, Jordana, Jordain, Jorgeanne and Yordanna.