Giles is a distinctive boys' name in United States, ranking #5895 in 2017 with 15 recorded births. This places Giles in the top 41% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 30 births ranking #3565. In 2017, approximately 1 in every 123,354 boys born was named Giles. STABLE Recent data shows the name is currently stable.