Grayton is a distinctive boys' name in United States, ranking #8426 in 2007 with 9 recorded births. This places Grayton in the bottom 41% 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 2007, approximately 1 in every 230,582 boys born was named Grayton. FALLING Recent data shows the name is currently falling.