Ioanah \io(a)-nah\ as a girl's name is a variant of Ioanna (Hebrew), and the meaning of Ioanah is "He (God) has favored me".
The baby name Ioanah sounds like Ioannah, Ioana and Yoanah. Other similar baby names are Oonah, Inah, Leanah, Lanah, Iana, Chanah, Danah, Ilana, Ganah, Hanah, Idonah, Iolana, Iona, Ivana, Janah, Joana, Monah, Nonnah, Nonah, Roana, Shanah, Yoana, Yoannah and Yonah.