Landan \l(a)-ndan, lan-dan\ as a boy's name is a variant of Landon (Old English), and the meaning of Landan is "long hill".
The baby name Landan sounds like Landyn, Landin and Landen. Other similar baby names are Mandan, Chandan, Lander, Landry, Landor, Landis, Land, Lando, Langdon, Langden, Lindal, Linden, Lyndon, Lynden, Lindon, London and Randon.