In 2025, 12 US boys were named Giles, making it the 6,932nd most common boys’ name of the year, down 1,805 places from #5,127 in 2024. That is 7 fewer than the 19 boys named Giles in 2024. Its best rank for boys was #367, reached in 1881. The most boys given the name in a single year was 86, in 1918. For comparison, it was #4,775 in 2015 and #1,030 in 1950.
Social Security card records list Giles in 145 years of the 146 from 1880 to 2025, starting in 1880 with 18 babies. In all, 4,732 US babies have been given the name, all of them boys. Its busiest decade was the 1920s, with 685 babies named Giles.
Over the 10 years from 2016 to 2025, 169 US boys were named Giles; the busiest of those years was 2019, with 29. In 2025 that was about 1 in 142,340 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Gil (4,971 babies since 1880). Rarer spellings such as Gillis and Geles are summarised on this page.