Keylon is a distinctive boys' name in United States, ranking #7976 in 2001 with 8 recorded births. The name reached its all-time peak in 2003 with 22 births ranking #3913. Since 1996, the popularity has decreased by 46.7%. In 2001, approximately 1 in every 242,854 boys born was named Keylon. FALLING Recent data shows the name is currently falling.