Allena \a-lle-na\ as a girl's name is of Old German origin, and the meaning of Allena is "precious". Variant of Alaine.
Allena has 12 variant forms: Alana, Alanice, Alanis, Alanna, Alena, Alene, Allene, Alleyne, Allynn, Allynne, Allynn and Alynne.
For more information, see also the related name Alina.
Baby names that sound like Allena are Allyna, Allina, Allana, Ellena, Aliena, Aleena and Allona.