Adonia \a-do-nia\ as a boy's name (also used as girl's name Adonia), is of Hebrew origin, and the meaning of Adonia is "my lord is Jehovah". Biblical: one of King David's sons.
Adonia has 5 variant forms: Adon, Adonia, Adonias, Adonijah and Adoniya.
Baby names that sound like Adonia are Addonia, Adan, Aden, Adin, Adnah, Adney and Odon.