Adayel \a-da-yel\ as a boy's name is a variant of Adael (Hebrew), and the meaning of Adayel is "God witnesses".
The baby name Adayel sounds like Adal, Adel, Adiel and Adeel. Other similar baby names are Asayel, Abyel, Adriel, Amyel, Aryel, Airyel, Avyel and Pedayel.