Keywon is a distinctive boys' name in United States, ranking #7728 in 1997 with 7 recorded births. The name reached its all-time peak in 2003 with 16 births ranking #4941. Since 1996, the popularity has increased by 16.7%. In 1997, approximately 1 in every 269,299 boys born was named Keywon. FALLING Recent data shows the name is currently falling.