Keaston is a distinctive boys' name in United States, ranking #5598 in 2014 with 16 recorded births. This places Keaston in the top 40% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 18 births ranking #5148. In 2014, approximately 1 in every 120,027 boys born was named Keaston. FALLING Recent data shows the name is currently falling.