Graydon is a distinctive boys' name in United States, ranking #2674 in 1998 with 31 recorded births. The name reached its all-time peak in 2010 with 100 births ranking #1578. Since 1996, the popularity has decreased by 11.4%. In 1998, approximately 1 in every 61,655 boys born was named Graydon. FALLING Recent data shows the name is currently falling.