Delroy is a distinctive boys' name in United States, ranking #8988 in 2010 with 8 recorded births. This places Delroy in the bottom 37% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 19 births ranking #3630. Since 1996, the popularity has decreased by 50.0%. In 2010, approximately 1 in every 239,802 boys born was named Delroy. RISING Recent data shows the name is currently rising.