Keston is a distinctive boys' name in United States, ranking #4581 in 2007 with 21 recorded births. The name reached its all-time peak in 2010 with 43 births ranking #2809. Since 1996, the popularity has increased by 61.5%. In 2007, approximately 1 in every 98,821 boys born was named Keston. FALLING Recent data shows the name is currently falling.