Keston is a distinctive boys' name in United States, ranking #3573 in 2014 with 30 recorded births. This places Keston in the top 25% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 43 births ranking #2809. Since 1996, the popularity has increased by 130.8%. In 2014, approximately 1 in every 64,015 boys born was named Keston. FALLING Recent data shows the name is currently falling.