Quick answer
Alannah is a girl name.
Pronunciation: English /ə.ˈlæn.ə/; English /ə.ˈlɑn.ə/.
Meaning and history
This name is a variant of Alana. It has been influenced by the affectionate Anglo-Irish word alannah, from the Irish Gaelic phrase a leanbh meaning "O child".
Notes and context
Usage: irish, english