Dejon is a distinctive boys' name in United States, ranking #1135 in 1997 with 110 recorded births. The name reached its all-time peak in 1999 with 120 births ranking #1107. Since 1996, the popularity has increased by 13.4%. In 1997, approximately 1 in every 17,137 boys born was named Dejon. FALLING Recent data shows the name is currently falling.