Recorded 1892–2025 · United States
Hartley was most popular in 2024, when 176 American babies were given the name — ranking #2,443 that year. In 2025 it ranked #2,426, with 174 births. Across 1880–2025 the Social Security Administration has recorded 3,827 people named Hartley.
Across the whole record Hartley is a unisex name — 58.0% of the 3,827 Americans given it were girls and 42.0% were boys. It changed hands: since 2003 it has gone mainly to girls, having gone mainly to boys before that. In births since 2016 it is 85% girls and 15% boys.
Counted from every US birth the Social Security Administration recorded under this name, so it reflects use rather than opinion. A name given to fewer than five babies of one sex in a year is withheld at source and is not counted.
How much more common the name is in each state than across the country as a whole.
See Hartley on the interactive charts
Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org