Galianna \g(a)-lianna, gali(an)-na\ as a girl's name is a variant of Galiena (Old German), and the meaning of Galianna is "high one; the land of Gaul".
The baby name Galianna sounds like Galiana, Galina, Gillianna, Giliana and Giulianna. Other similar baby names are Illianna, Ilianna, Elianna, Gaiana, Julianna, Karianna, Lilianna, Dalanna, Olianna and Talanna.