In 2025, 6,792 US girls were named Harper, making it the 16th most common girls’ name of the year, down 4 places from #12 in 2024. That is 602 fewer than the 7,394 girls named Harper in 2024. Its best rank for girls was #9, reached in 2019. The most girls given the name in a single year was 10,803, in 2016. For comparison, it was #10 in 2015 and unranked in 1950.
Social Security card records list Harper in 134 years of the 146 from 1880 to 2025, starting in 1881 with 9 babies. In all, 145,832 US babies have been given the name, 95% of them girls and 4.6% boys. Its busiest decade was the 2010s, with 88,388 babies named Harper.
Over the 10 years from 2016 to 2025, 89,979 US girls were named Harper; the busiest of those years was 2016, with 10,803. In 2025 that was about 1 in 237 of the girls in SSA’s list for the year.
Among the states, Harper ranked highest in Nebraska in 2025, at #3 for girls there. It was in the top 100 in 51 states (counting DC). Rarer spellings such as Harpyr and Harpar are summarised on this page.