Lanna \l(an)-na\ as a girl's name is a variant of Alana (Old German, Hawaiian) and Lana, and the meaning of Lanna is "precious; awakening".
The baby name Lanna sounds like Lianna, Leanna, Lanny, Lannah, Laina, Lenna, Linna, Lonna, Luanna and Lynna. Other similar baby names are Ianna, Canna, Danna, Hanna, Janna, Wanna, Nanna, Ranna, Sanna, Zanna, Vanna and Yanna.