Keywon is a distinctive boys' name in United States, ranking #5510 in 1999 with 12 recorded births. This places Keywon in the top 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 16 births ranking #4941. Since 1996, the popularity has increased by 100.0%. In 1999, approximately 1 in every 160,007 boys born was named Keywon. FALLING Recent data shows the name is currently falling.