Keithon is a distinctive boys' name in United States, ranking #11510 in 2001 with 5 recorded births. This places Keithon in the bottom 6% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 12 births ranking #6434. In 2001, approximately 1 in every 388,566 boys born was named Keithon. FALLING Recent data shows the name is currently falling.