Adia \a-dia\ as a girl's name is a variant of Ada (Old German), and the meaning of Adia is "noble".

The baby name Adia sounds like Adie, Adiah, Adi and Adda. Other similar baby names are Abia, Avia, Adra, Adina, Adiba, Adila, Adima, Adin, Adira, Adiva, Adria, Afia, Asia, Alia, Amia, Ania, Aria, Ardia and Azia.