Alaina \a-lai-na\ as a girl's name is a variant of Alaine (Old German), Alana (Old German, Hawaiian) and Elaine (Greek), and the meaning of Alaina is "precious; precious; awakening; sun ray, shining light".

The baby name Alaina sounds like Alayna, Allina, Alawna, Alanna, Alina and Elaina. Other similar baby names are Alaia, Albina, Alvina, Alcina, Alzina, Alsina, Aldina, Alaisa, Alaida and Almina.