Kieon is a distinctive boys' name in United States, ranking #10733 in 2004 with 6 recorded births. The name reached its all-time peak in 1996 with 9 births ranking #6287. Since 1996, the popularity has decreased by 33.3%. In 2004, approximately 1 in every 330,800 boys born was named Kieon. FALLING Recent data shows the name is currently falling.