Kiyoshi is a distinctive boys' name in United States, ranking #7004 in 2008 with 12 recorded births. This places Kiyoshi in the top 48% 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 25.0%. In 2008, approximately 1 in every 169,996 boys born was named Kiyoshi. FALLING Recent data shows the name is currently falling.