Obadiah \o-ba-diah\ as a boy's name is of Hebrew origin, and the meaning of Obadiah is "servant of God". Biblical: a lesser prophet from the Old Testament.
Obadiah has 8 variant forms: Obadias, Obadya, Obed, Obediah, Obie, Ovadiah, Ovadiach and Oved.
Baby names that sound like Obadiah are Ubadah, Abad, Abda and Abdi.