Grayton is a distinctive boys' name in United States, ranking #5477 in 2013 with 16 recorded births. This places Grayton in the top 39% 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 16 births ranking #5477. In 2013, approximately 1 in every 118,203 boys born was named Grayton. FALLING Recent data shows the name is currently falling.