Graydon is a distinctive boys' name in United States, ranking #1578 in 2010 with 100 recorded births. The name reached its all-time peak in 2010 with 100 births ranking #1578. Since 1996, the popularity has increased by 185.7%. In 2010, approximately 1 in every 19,184 boys born was named Graydon. FALLING Recent data shows the name is currently falling.