Lon is a distinctive boys' name in United States, ranking #8738 in 2008 with 9 recorded births. The name reached its all-time peak in 1996 with 19 births ranking #3626. Since 1996, the popularity has decreased by 52.6%. In 2008, approximately 1 in every 226,661 boys born was named Lon. FALLING Recent data shows the name is currently falling.