Keimon is a distinctive boys' name in United States, ranking #5881 in 1997 with 10 recorded births. The name reached its all-time peak in 2007 with 12 births ranking #6874. Since 1996, the popularity has increased by 42.9%. In 1997, approximately 1 in every 188,509 boys born was named Keimon. FALLING Recent data shows the name is currently falling.