Giles is a distinctive boys' name in United States, ranking #3881 in 2003 with 22 recorded births. The name reached its all-time peak in 2010 with 30 births ranking #3565. Since 1996, the popularity has increased by 37.5%. In 2003, approximately 1 in every 89,785 boys born was named Giles. STABLE Recent data shows the name is currently stable.