Grafton is a distinctive boys' name in United States, ranking #6735 in 2011 with 12 recorded births. This places Grafton in the top 47% 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 22 births ranking #4439. Since 1996, the popularity has increased by 71.4%. In 2011, approximately 1 in every 158,249 boys born was named Grafton. FALLING Recent data shows the name is currently falling.