Ioanna \io(an)-na\ as a girl's name is of Hebrew origin, and the meaning of Ioanna is "He (God) has favored me". Greek variant of Hannah.

Ioanna has 5 variant forms: Ioana, Ioanah, Ioannah, Joanna and Yohanna.

Baby names that sound like Ioanna are Ianna and Yoanna.