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

The baby name Adiah sounds like Adia, Addiah and Adah. Other similar baby names are Abiah, Aviah, Adrah, Adinah, Adibah, Adivah, Adriah, Asiah, Aliah and Amiah.