Grafton is a distinctive boys' name in United States, ranking #6420 in 2014 with 13 recorded births. The name reached its all-time peak in 2012 with 22 births ranking #4439. Since 1996, the popularity has increased by 85.7%. In 2014, approximately 1 in every 147,726 boys born was named Grafton. FALLING Recent data shows the name is currently falling.