Eithne \e(i)-th-ne\ as a girl's name is pronounced EE-na. It is of Irish and Gaelic origin, and the meaning of Eithne is "kernel". The source is a term of praise in bardic poetry. The name has been anglicized as Edna, Ena, Etna, Ethna and Ethenia. Also variant of Aithne.

Eithne has 7 variant forms: Aine, Aithnea, Aithne, Ena, Ethnah, Ethnea and Ethnee.

For more information, see also the related name Enya.

Baby names that sound like Eithne are Athene, Edwine and Etana.