Nanney \n(an)-ney\ as a girl's name is a variant of Hannah (Hebrew), and the meaning of Nanney is "He (God) has favored me".
The baby name Nanney sounds like Nanny, Nannie, Nanni, Nanna and Nann. Other similar baby names are Nancey, Danney, Fanney, Janney, Nansey, Nanncy and Nanncey.