Keywon is a distinctive boys' name in United States, ranking #9472 in 2008 with 8 recorded births. The name reached its all-time peak in 2003 with 16 births ranking #4941. Since 1996, the popularity has increased by 33.3%. In 2008, approximately 1 in every 254,993 boys born was named Keywon. FALLING Recent data shows the name is currently falling.