[ syll. lea-(n)nan, le-ann-an ] The baby girl name Leannan is of Irish Gaelic origin and it is used mainly in the Irish language. The meaning of the name is 'sweetheart'.
See also the related categories, sweetheart (honey), irish, and gaelic.
Leannan is not frequently used as a baby girl name. It is not ranked within the top 1000.
Baby names that sound like Leannan include Lenan, Lenin, Lenon, Linchen (German), and Londun.