Haldanna \ha(l)-danna, hald(an)-na\ as a girl's name is a variant of Haldana (Old Norse), and the meaning of Haldanna is "half-Danish".

The baby name Haldanna sounds like Haldane. Other similar baby names are Aldana, Alldonna, Aldonna, Ladonna, Helenna, Helana, Helaina, Halina, Waldina and Waldena.