Dedan in Smiths Bible Dictionary (low country). 1. The name of a son of Raamah, son of Cush. Ge 10:7; 1Ch 1:9 2. A son of Jokshan, son of Keturah. Ge 25:3; 1Ch 1:32 (B.C. after 1988.) Read More about Dedan in Smiths Bible Dictionary