Dejon is a distinctive boys' name in United States, ranking #2326 in 2009 with 56 recorded births. The name reached its all-time peak in 1999 with 120 births ranking #1107. Since 1996, the popularity has decreased by 42.3%. In 2009, approximately 1 in every 35,416 boys born was named Dejon. FALLING Recent data shows the name is currently falling.