Avannia \a-vannia, av(an)-nia\ as a girl's name is a variant of Ayanna (Kiswahili), and the meaning of Avannia is "beautiful flower".

The baby name Avannia sounds like Avania, Avani, Avianna, Avana, Aivanna, Evania, Evannie, Evanna, Ivanna and Ivania. Other similar baby names are Adanna, Alanna, Azania, Fannia and Availia.