Kieron is a distinctive boys' name in United States, ranking #13063 in 2025 with 5 recorded births. This places Kieron in the bottom 6% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 31 births ranking #2897. Since 1996, the popularity has decreased by 78.3%. In 2025, approximately 1 in every 341,615 boys born was named Kieron. FALLING Recent data shows the name is currently falling.