In 2025, 54 US boys were named Niles, making it the 2,506th most common boys’ name of the year, up 640 places from #3,146 in 2024. That is 15 more than the 39 boys named Niles in 2024. Its best rank for boys was #897, reached in 1942. The most boys given the name in a single year was 80, in 1998. For comparison, it was #2,555 in 2015 and #914 in 1950.
Social Security card records list Niles in 117 years of the 146 from 1880 to 2025, starting in 1897 with 5 babies. In all, 4,455 US babies have been given the name, all of them boys. Its busiest decade was the 1990s, with 558 babies named Niles.
Over the 10 years from 2016 to 2025, 571 US boys were named Niles; the busiest of those years was 2020, with 70. In 2025 that was about 1 in 31,631 of the boys in SSA’s list for the year.
Among the states, Niles ranked highest in Washington in 2025, at #1,107 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Nile (4,066 babies since 1880). Rarer spellings such as Nyles, Nilesh and Neilesh are summarised on this page.