Kempton is a distinctive boys' name in United States, ranking #7961 in 2025 with 10 recorded births. This places Kempton in the bottom 43% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2013 with 15 births ranking #5809. In 2025, approximately 1 in every 170,808 boys born was named Kempton. STABLE Recent data shows the name is currently stable.