Kieon is a distinctive boys' name in United States, ranking #10297 in 2003 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 2003, approximately 1 in every 329,212 boys born was named Kieon. FALLING Recent data shows the name is currently falling.