In 2025, 138 US girls were named Harleigh, making it the 1,534th most common girls’ name of the year, down 49 places from #1,485 in 2024. That is 9 fewer than the 147 girls named Harleigh in 2024. Its best rank for girls was #875, reached in 2018. The most girls given the name in a single year was 312, in 2017. For comparison, it was #1,051 in 2015 and unranked in 1950.
Social Security card records list Harleigh in 37 years of the 146 from 1880 to 2025, starting in 1989 with 5 babies. In all, 5,277 US babies have been given the name, 99.9% of them girls and 0.1% boys. Its busiest decade was the 2010s, with 2,391 babies named Harleigh.
Over the 10 years from 2016 to 2025, 2,366 US girls were named Harleigh; the busiest of those years was 2017, with 312. In 2025 that was about 1 in 11,647 of the girls in SSA’s list for the year.
Among the states, Harleigh ranked highest in Mississippi in 2025, at #279 for girls there. It was not in the top 100 of any state. Rarer spellings such as Harliegh are summarised on this page.