In 2025, 67 US girls were named Hillary, making it the 2,592nd most common girls’ name of the year, down 257 places from #2,335 in 2024. That is 12 fewer than the 79 girls named Hillary in 2024. Its best rank for girls was #132, reached in 1992. That year also had the most girls given the name: 2,520. For comparison, it was #1,583 in 2015 and #1,255 in 1950.
Social Security card records list Hillary in 125 years of the 146 from 1880 to 2025, starting in 1888 with 6 babies. In all, 30,305 US babies have been given the name, 96% of them girls and 4.2% boys. Its busiest decade was the 1980s, with 9,709 babies named Hillary.
Over the 10 years from 2016 to 2025, 732 US girls were named Hillary; the busiest of those years was 2016, with 172. In 2025 that was about 1 in 23,989 of the girls in SSA’s list for the year.
Among the states, Hillary ranked highest in Texas in 2025, at #2,282 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Hilary (26,368 babies since 1880). Rarer spellings such as Hillery, Hilaria and Ilaria are summarised on this page. The open nickname list we use links it to Hilary.