Dedan

low ground.

(1.) A son of Raamah (Gen 10:7). His descendants are mentioned in (Isa 21:13 ), and (Ezek 27:15 ). They probably settled among the sons of Cush, on the north-west coast of the Persian Gulf.

(2.) A son of Jokshan, Abraham's son by Keturah (1Chr 1:32). His descendants settled on the Syrian borders about the territory of Edom. They probably led a pastoral life.

EBD - Easton's Bible Dictionary