Alanna \a-lanna, al(an)-na\ as a girl's name is a variant of Alana (Old German, Hawaiian) and Allena (Old German), and the meaning of Alanna is "precious; awakening". See also Alannah and Helen.

The baby name Alanna sounds like Alaynna, Alayna, Alaina, Alonna, Alawna and Elanna. Other similar baby names are Adanna, Alanza, Ayanna and Flanna.