Kiyoshi is a distinctive boys' name in United States, ranking #10743 in 2004 with 6 recorded births. This places Kiyoshi in the bottom 19% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 16 births ranking #4112. Since 1996, the popularity has decreased by 62.5%. In 2004, approximately 1 in every 330,800 boys born was named Kiyoshi. FALLING Recent data shows the name is currently falling.