Dejean is a distinctive boys' name in United States, ranking #5811 in 2002 with 12 recorded births. The name reached its all-time peak in 1999 with 17 births ranking #4197. Since 1996, the popularity has increased by 33.3%. In 2002, approximately 1 in every 161,789 boys born was named Dejean. RISING Recent data shows the name is currently rising.