Lon is a distinctive boys' name in United States, ranking #7015 in 1997 with 8 recorded births. The name reached its all-time peak in 1996 with 19 births ranking #3626. Since 1996, the popularity has decreased by 57.9%. In 1997, approximately 1 in every 235,636 boys born was named Lon. FALLING Recent data shows the name is currently falling.