Dejean is a distinctive boys' name in United States, ranking #5635 in 2003 with 13 recorded births. The name reached its all-time peak in 1999 with 17 births ranking #4197. Since 1996, the popularity has increased by 44.4%. In 2003, approximately 1 in every 151,944 boys born was named Dejean. RISING Recent data shows the name is currently rising.