Keston is a distinctive boys' name in United States, ranking #3196 in 2009 with 36 recorded births. The name reached its all-time peak in 2010 with 43 births ranking #2809. Since 1996, the popularity has increased by 176.9%. In 2009, approximately 1 in every 55,092 boys born was named Keston. FALLING Recent data shows the name is currently falling.