Ianna \i(an)-na\ as a girl's name is a variant of Ayanna (Kiswahili), and the meaning of Ianna is "beautiful flower".

The baby name Ianna sounds like Iana, Ioanna, Janna, Wanna and Yanna. Other similar baby names are Lanna, Canna, Danna, Hanna, Ivanna, Nanna, Ranna, Sanna, Zanna and Vanna.