Adon \a-don\ as a boy's name is a variant of Aden (Gaelic), Adonia (Hebrew) and Adonis (Greek), and the meaning of Adon is "fire; my lord is Jehovah; extremely good looking, handsome".
The baby name Adon sounds like Adan, Adin and Odon. Other similar baby names are Aron, Adom, Adnon, Ado, Admon, Adron, Alon, Aldon, Amon, Andon, Ardon and Avon.