Delroy is a distinctive boys' name in United States, ranking #6148 in 1999 with 10 recorded births. The name reached its all-time peak in 1997 with 19 births ranking #3630. Since 1996, the popularity has decreased by 37.5%. In 1999, approximately 1 in every 192,009 boys born was named Delroy. RISING Recent data shows the name is currently rising.