Nevaeh \n(e)-vaeh\ as a girl's name is pronounced neh-VAY-uh, nuh-VAY. It is of American origin. This is "Heaven" spelled backwards. After 911 there was a rush to religion and thoughts of heaven. One way that this was shown was in the names chosen for children, bringing us now to Nevaeh.
Baby names that sound like Nevaeh are Neva and Neve. Other similar baby names are Nevara, Nevada and Neneh.