Adal \a-dal\ as a boy's name (also used as girl's name Adal), is of Old German origin, and the meaning of Adal is "noble, precious".
For more information, see also related names Alan, Edsel, Adalhard and Adel.
Baby names that sound like Adal are Adael and Adil. Other similar baby names are Abdal, Adam, Adao, Adan, Adar, Amal and Ardal.