Deleon is a distinctive boys' name in United States, ranking #4147 in 2003 with 20 recorded births. The name reached its all-time peak in 2002 with 24 births ranking #3583. Since 1996, the popularity has increased by 53.8%. In 2003, approximately 1 in every 98,763 boys born was named Deleon. FALLING Recent data shows the name is currently falling.