Keysean is a distinctive boys' name in United States, ranking #7327 in 2013 with 11 recorded births. The name reached its all-time peak in 2002 with 21 births ranking #3983. Since 1996, the popularity has increased by 120.0%. In 2013, approximately 1 in every 171,932 boys born was named Keysean. FALLING Recent data shows the name is currently falling.